WebFeb 21, 2024 · String.prototype.replaceAll () The replaceAll () method returns a new string with all matches of a pattern replaced by a replacement. The pattern can be a string or a RegExp, and the replacement can be a string or a function to be called for each match. The original string is left unchanged. WebJun 21, 2009 · Capitalize the first letter of all words in a string: function ucFirstAllWords ( str ) { var pieces = str.split (" "); for ( var i = 0; i < pieces.length; i++ ) { var j = …
How to capitalize strings in JavaScript Medium
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String.prototype.toUpperCase() - JavaScript MDN - Mozilla
WebApr 7, 2016 · Title Case a Sentence With a FOR Loop. For this solution, we will use the String.prototype.toLowerCase () method, the String.prototype.split () method, the String.prototype.charAt () method, the String.prototype.slice () method and the Array.prototype.join () method. The toLowerCase () method returns the calling string … WebApr 6, 2024 · Syntax toUpperCase() Return value A new string representing the calling string converted to upper case. Description The toUpperCase () method returns the value of the string converted to uppercase. This method does not affect the value of the string … The toLocaleUpperCase() method returns the value of the string converted to … A new string representing str stripped of whitespace from both its beginning and … substring() extracts characters from indexStart up to but not including … WebNov 13, 2024 · To capitalize a string in Javascript so the first character is in uppercase, we don’t need to add another NPM dependency. We can use plain JavaScript or even CSS if it is solely for presentational purposes. ... You can read more about the method at the MDN docs. const chars = 'hello' chars[0].toUpperCase() // 'H' Slice the rest of the letters. black wolf songs