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JavaScript shift() function , Array में से first element remove करता है। और removed element को ही return करता है।
array.shift();
array | required : array variable , जिसमे से value remove करनी है।
Return Value : removed element को ही return करता है।
अगर Array empty है तो , undefined return होगा।
File : js_array_shift.html
<!DOCTYPE html>
<html>
<body>
<script>
var arr=['PHP', 'JavaScript', 'jQuery', 'Laravel'];
document.writeln("Removed Element : " +arr.shift() + "<br>");
document.writeln("Remaining Elements : " + arr);
</script>
</body>
</html>
Removed Element : PHP Remaining Elements : JavaScript,jQuery,Laravel
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