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String trim() method की String के दोनों side से whitespace remove करता है। लेकिन यह original String को change नहीं करता है।
string.trim();
string | required : यह String variable है जिसमे से whitespace remove करना है।
Return Value : यह original String को whitespace remove करके return करता है।
File : js_string_trim.html
<!DOCTYPE html>
<html>
<body>
<script>
let str = " Hello World !. ";
document.write("Original Length : " + str.length);
/*now remove whitespace*/
let new_str = str.trim();
document.write("<br> After removing whitespace : " + new_str.length);
</script>
</body>
</html>
Original Length : 32 After removing whitespace : 14
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