Answers for "javascript array functions cheat sheet"

Javascript

list of javascript cheat sheet

.find(n => ...)  // es6
.findIndex(...)  // es6

Posted by: Guest on March-02-2021

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list of javascript cheat sheet

// before -- [_,_,NEW,REF,_,_]
list.splice(list.indexOf(REF), 0, NEW))

Posted by: Guest on March-02-2021

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list of javascript cheat sheet

list = [a,b,c,d,e]

Posted by: Guest on March-02-2021

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list of javascript cheat sheet

.filter(n => ...) => array

Posted by: Guest on March-02-2021

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list of javascript cheat sheet

.map(n => ...)   // ie9+
.reduce((total, n) => total) // ie9+
.reduceRight(...)

Posted by: Guest on March-02-2021

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list of javascript cheat sheet

list.push(X)            // list == [_,_,_,_,_,X]
list.unshift(X)         // list == [X,_,_,_,_,_]
list.splice(2, 0, X)    // list == [_,_,X,_,_,_]

Posted by: Guest on March-02-2021

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