JavaScript to achieve the first letter capitalize summary

JavaScript to achieve the first letter capitalize summary

This article summed up several can achieve the English first letter uppercase JavaScript script, and attach a CSS implementation method, very simple and practical, here recommended to you, the need for small partners can refer to.

Method One:

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function Replacestr (str) {//Regular str = Str.tolowercase (); var reg =/b (w) |s (w)/g;//b judge boundary S to Judge Space return Str.replace (Reg,fun Ction (m) {return m.touppercase ()}); function ReplaceStr1 (str) {str = str.tolowercase (); var strtemp = ""; New string for (Var i=0;i<str.length;i++) {if (i = = 0) {strtemp + = Str[i].touppercase ();//first continue;} if (Str[i] = "" & amp;& i< str.length-1) {//space after strtemp + = ""; strtemp + + str[i+1].touppercase (); i++; Continue } strtemp + = Str[i]; return strtemp; var text = "ABCD abcd efgh"; Console.log (Replacestr (text));//ABCD ABCD efgh console.log (text) replaceStr1 ABCD//ABCD

Method Two:

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<script type= "Textjavascript" > Function Ucfirst (str) {var str = str.tolowercase (); var strarr = Str.split ('); var result = '; for (var i-strarr) {result = Strarr[i].substring (0,1). toUpperCase () +strarr[i].substring (1) + ';} return result; } </script>

Method Three:

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<script type= "Textjavascript" > Function Ucfirst (str) {var str = str.tolowercase (); str = str.replace (/bw+b/g, funct Ion (Word) {return word.substring (0,1). toUpperCase () +word.substring (1);}); return str; </script>

CSS to achieve:

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