Answers for "array methods cheat sheet javascript"

list of javascript cheat sheet

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

Posted by: Guest on March-02-2021

list of javascript cheat sheet

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

Posted by: Guest on March-02-2021

list of javascript cheat sheet

list.splice(2, 1, X)    // list == [a,b,X,d,e]

Posted by: Guest on March-02-2021

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