359 lines
7.1 KiB
Text
359 lines
7.1 KiB
Text
# Functions
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# prototype
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snippet proto
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${1:class_name}.prototype.${2:method_name} = function(${3}) {
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${0:${VISUAL}}
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};
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# Function
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snippet fun "function"
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function ${1:function_name}(${2}) {
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${0:${VISUAL}}
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}
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# Asynchronous Function
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snippet asf "async function"
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async function ${1:function_name}(${2}) {
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${0:${VISUAL}}
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}
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# Anonymous Function
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snippet anf "" w
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function(${1}) {
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${0:${VISUAL}}
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}
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# Anonymous Function assigned to variable
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snippet vaf
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var ${1:function_name} = function(${2}) {
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${0:${VISUAL}}
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};
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# Function assigned to variable
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snippet vf
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var ${1:function_name} = function $1(${2}) {
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${0:${VISUAL}}
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};
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# Immediate function
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snippet (f
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(function(${1}) {
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${0:${VISUAL}}
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}(${2}));
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# Minify safe iife
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snippet ;fe
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;(function(${1}) {
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${0:${VISUAL}}
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}(${2}))
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# self-defining function
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snippet sdf
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var ${1:function_name} = function (${2:argument}) {
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${3}
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$1 = function ($2) {
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${0:${VISUAL}}
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};
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};
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# Flow control
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# if
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snippet if "if (condition) { ... }"
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if (${1:true}) {
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${0:${VISUAL}}
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}
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# if ... else
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snippet ife "if (condition) { ... } else { ... }"
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if (${1:true}) {
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${0:${VISUAL}}
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} else {
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${2}
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}
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# tertiary conditional
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snippet ter
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${1:/* condition */} ? ${2:/* if true */} : ${0:/* if false */}
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# switch
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snippet switch
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switch (${1:expression}) {
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case '${3:case}':
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${4}
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break;
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${0}
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default:
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${2}
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}
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snippet case "case 'xyz': ... break"
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case '${1:case}':
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${0:${VISUAL}}
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break;
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snippet try "try { ... } catch(e) { ... }"
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try {
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${0:${VISUAL}}
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} catch (${1:e}) {
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${2:/* handle error */}
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}
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snippet tryf "try { ... } catch(e) { ... } finally { ... }"
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try {
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${0:${VISUAL}}
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} catch (${1:e}) {
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${2:/* handle error */}
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} finally {
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${3:/* be executed regardless of the try / catch result*/}
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}
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# throw Error
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snippet terr
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throw new Error('${1:error message}')
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# return
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snippet ret
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return ${0:result};
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snippet for "for (...) {...}"
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for (let ${1:i} = 0, ${2:len} = ${3:Things.length}; $1 < $2; $1++) {
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${0:${VISUAL}}
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}
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snippet forr "reversed for (...) {...}"
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for (let ${2:i} = ${1:Things.length} - 1; $2 >= 0; $2--) {
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${0:${VISUAL}}
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}
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snippet wh "(condition) { ... }"
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while (${1:/* condition */}) {
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${0:${VISUAL}}
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}
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snippet do "do { ... } while (condition)"
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do {
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${0:${VISUAL}}
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} while (${1:/* condition */});
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# For in loop
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snippet fori
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for (let ${1:prop} in ${2:object}) {
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${0:$2[$1]}
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}
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# Objects
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# Object Method
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snippet :f
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${1:method_name}: function (${2:attribute}) {
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${0:${VISUAL}}
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},
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# hasOwnProperty
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snippet has
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hasOwnProperty(${0})
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# singleton
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snippet sing
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function ${1:Singleton} (${2:argument}) {
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// the cached instance
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var instance;
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// rewrite the constructor
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$1 = function $1($2) {
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return instance;
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};
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// carry over the prototype properties
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$1.prototype = this;
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// the instance
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instance = new $1();
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// reset the constructor pointer
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instance.constructor = $1;
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${0}
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return instance;
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}
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# Crockford's object function
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snippet obj
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function object(o) {
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function F() {}
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F.prototype = o;
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return new F();
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}
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# Define multiple properties
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snippet props
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var ${1:my_object} = Object.defineProperties(
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${2:new Object()},
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{
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${3:property} : {
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get : function $1_$3_getter() {
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// getter code
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},
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set : function $1_$3_setter(value) {
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// setter code
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},
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value : ${4:value},
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writeable : ${5:boolean},
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enumerable : ${6:boolean},
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configurable : ${0:boolean}
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}
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}
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);
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# Define single property
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snippet prop
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Object.defineProperty(
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${1:object},
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'${2:property}',
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{
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get : function $1_$2_getter() {
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// getter code
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},
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set : function $1_$2_setter(value) {
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// setter code
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},
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value : ${3:value},
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writeable : ${4:boolean},
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enumerable : ${5:boolean},
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configurable : ${0:boolean}
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}
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);
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# Documentation
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# docstring
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snippet /**
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/**
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* ${0:description}
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*
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*/
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snippet @par
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@param {${1:type}} ${2:name} ${0:description}
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snippet @ret
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@return {${1:type}} ${0:description}
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# JSON.parse
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snippet jsonp
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JSON.parse(${0:jstr});
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# JSON.stringify
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snippet jsons
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JSON.stringify(${0:object});
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# DOM selectors
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# Get elements
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snippet get
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getElementsBy${1:TagName}('${0}')
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# Get element
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snippet gett
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getElementBy${1:Id}('${0}')
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# Elements by class
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snippet by.
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${1:document}.getElementsByClassName('${0:class}')
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# Element by ID
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snippet by#
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${1:document}.getElementById('${0:element ID}')
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# Query selector
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snippet qs
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${1:document}.querySelector('${0:CSS selector}')
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# Query selector all
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snippet qsa
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${1:document}.querySelectorAll('${0:CSS selector}')
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# Debugging
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snippet de
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debugger;
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snippet cl "console.log"
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console.log(${0});
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snippet cd "console.debug"
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console.debug(${0});
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snippet ce "console.error"
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console.error(${0});
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snippet cw "console.warn"
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console.warn(${0});
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snippet ci "console.info"
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console.info(${0});
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snippet ct "console.trace"
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console.trace(${0:label});
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snippet ctime "console.time ... console.timeEnd"
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console.time("${1:label}");
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${0:${VISUAL}}
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console.timeEnd("$1");
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snippet ctimestamp "console.timeStamp"
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console.timeStamp("${1:label}");
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snippet ca "console.assert"
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console.assert(${1:expression}, ${0:obj});
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snippet cclear "console.clear"
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console.clear();
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snippet cdir "console.dir"
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console.dir(${0:obj});
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snippet cdirx "console.dirxml"
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console.dirxml(${1:object});
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snippet cgroup "console.group"
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console.group("${1:label}");
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${0:${VISUAL}}
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console.groupEnd();
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snippet cgroupc "console.groupCollapsed"
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console.groupCollapsed("${1:label}");
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${0:${VISUAL}}
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console.groupEnd();
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snippet cprof "console.profile"
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console.profile("${1:label}");
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${0:${VISUAL}}
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console.profileEnd();
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snippet ctable "console.table"
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console.table(${1:"${2:value}"});
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snippet clstr "console.log stringified"
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console.log(JSON.stringify(${0}, null, 2));
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# Misc
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snippet us
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'use strict';
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# setTimeout function
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snippet timeout
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setTimeout(function () {${0}}${2}, ${1:10});
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snippet const
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const ${1} = ${0};
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snippet constn
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const ${1} = new ${0};
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snippet let
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let ${1} = ${0};
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snippet im "import xyz from 'xyz'"
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import ${1} from '${2:$1}';
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snippet imas "import * as xyz from 'xyz'"
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import * as ${1} from '${2:$1}';
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snippet imm "import { member } from 'xyz'"
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import { ${1} } from '${2}';
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snippet cla
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class ${1} {
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${0:${VISUAL}}
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}
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snippet clax
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class ${1} extends ${2} {
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${0:${VISUAL}}
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}
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snippet clac
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class ${1} {
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constructor(${2}) {
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${0:${VISUAL}}
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}
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}
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snippet foro "for (const prop of object}) { ... }"
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for (const ${1:prop} of ${2:object}) {
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${0:$1}
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}
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snippet forl "for (let prop of object}) { ... }"
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for (let ${1:prop} of ${2:object}) {
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${0:$1}
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}
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snippet fun*
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function* ${1:function_name}(${2}) {
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${0:${VISUAL}}
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}
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snippet c=>
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const ${1:function_name} = (${2}) => {
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${0:${VISUAL}}
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}
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snippet ca=>
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const ${1:function_name} = async (${2}) => {
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${0:${VISUAL}}
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}
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snippet caf
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const ${1:function_name} = (${2}) => {
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${0:${VISUAL}}
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}
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snippet casf
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const ${1:function_name} = async (${2}) => {
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${0:${VISUAL}}
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}
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snippet =>
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(${1}) => {
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${0:${VISUAL}}
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}
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snippet af "() =>"
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(${1}) => ${0:${VISUAL}}
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snippet afb "() => {}"
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(${1}) => {
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${0:${VISUAL}}
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}
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snippet sym
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const ${1} = Symbol('${0}');
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snippet ed
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export default ${0}
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snippet ${
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${${1}}${0}
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snippet as "async"
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async ${0}
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snippet aw "await"
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await ${0:${VISUAL}}
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