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showing results for - "regex for check if string is only empty or whitespace javascript"
Electra
11 Jan 2021
1function IsEmptyOrWhiteSpace(str) {
2    return (str.match(/^\s*$/) || []).length > 0;
3}
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Alice
11 Jul 2020
1//empty string or white space
2function hasWhiteSpace(value) {
3  return /^\s*$/.test(value);
4}
5
6// empty string or string with white space 
7function hasWhiteSpace(value) {
8  return /^$|\s+/.test(value);
9 }
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