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CODE EXAMPLE FOR JAVASCRIPT

splice javascript

/"removes consecutive elements from anywhere in an array and optionally replace with other elements"/
let arr = ['a1','a2','a3',....]
let replaceArr = ['el1','el2',....]
arr.splice(startIdx,steps,'el1','el2',.....) 
// selects startIdx to (startIdx + steps) like slice both inclusive and replaces with el1,el2...
// OR 
arr.splice(startIdx,steps,[...replaceArr]) // same using spread
// len(replaceArr) need not be equal to steps, replaceArr is even optional
Source by developer.mozilla.org #
 
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Tagged: #splice #javascript
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