给定一个这样的字符串:
"The dog has a long tail, and it is RED!"
什么样的jQuery或JavaScript魔法可以用来保持空间只有一个最大空间?
目标:
"The dog has a long tail, and it is RED!"
给定一个这样的字符串:
"The dog has a long tail, and it is RED!"
什么样的jQuery或JavaScript魔法可以用来保持空间只有一个最大空间?
目标:
"The dog has a long tail, and it is RED!"
当前回答
我知道我迟到了,但我发现了一个很好的解决方案。
下面就是:
var myStr = myStr.replace(/[ ][ ]*/g, ' ');
其他回答
var string = "The dog has a long tail, and it is RED!";
var replaced = string.replace(/ +/g, " ");
或者如果你也想替换制表符:
var replaced = string.replace(/\s+/g, " ");
以下是对我来说很有效的解决方案:
var text = “ Tes ddas dMd WAlkman 3Dsfd ” .toLowerCase() .replace(/\b\s+/g, “ ”) .replace(/\b\w/g, s => s.toUpperCase()) .trimStart() .trimEnd(); 控制台.log(文本); 结果: Tes Ddas Dmd 随身听 3dsfd
假设你还想覆盖制表符、换行符等,只需将\s\s+替换为' ':
string = string.replace(/\s\s+/g, ' ');
如果你真的只想覆盖空格(而不是制表符,换行符等),可以这样做:
string = string.replace(/ +/g, ' ');
let nameCorrection = function (str) {
let strPerfect = str.replace(/\s+/g, " ").trim();
let strSmall = strPerfect.toLowerCase();
let arrSmall = strSmall.split(" ");
let arrCapital = [];
for (let x of arrSmall.values()) {
arrCapital.push(x[0].toUpperCase() + x.slice(1));
}
let result = arrCapital.join(" ");
console.log(result);
};
nameCorrection("Pradeep kumar dHital");
这个脚本删除了单词和修饰之间的任何空白(多个空格,制表符,返回值等):
// Trims & replaces any wihtespacing to single space between words
String.prototype.clearExtraSpace = function(){
var _trimLeft = /^\s+/,
_trimRight = /\s+$/,
_multiple = /\s+/g;
return this.replace(_trimLeft, '').replace(_trimRight, '').replace(_multiple, ' ');
};