Javascript 如何从一行中删除第一个单词?

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时间:2020-08-23 23:33:47  来源:igfitidea点击:

How can I delete the first word from a line?

javascriptjquery

提问by prime

Mon 25-Jul-2011

I want to delete the first word "Mon" with javascript jQuery. How can i do this ?

我想用 javascript jQuery 删除第一个单词“Mon”。我怎样才能做到这一点 ?

回答by Frédéric Hamidi

If you don't want to split the string (faster, less memory consumed), you can use indexOf()with substr():

如果你不想拆分字符串(更快,消耗更少的内存),你可以使用indexOf()substr()

var original = "Mon 25-Jul-2011";
var result = original.substr(original.indexOf(" ") + 1);

回答by ChristopheCVB

var string = "Mon 25-Jul-2011";
var parts = string.split(' ');
parts.shift(); // parts is modified to remove first word
var result;
if (parts instanceof Array) {
  result = parts.join(' ');
}
else {
  result = parts;
}
// result now contains all but the first word of the string.

回答by Rahul Sagore

I wanted to remove first word from each items in Array of strings. I did that using split, slice, join.

我想从字符串数组中的每个项目中删除第一个单词。我使用split, slice,做到了这一点join

var str = "Mon 25-Jul-2011"
var newStr = str.split(' ').slice(1).join(' ')
console.log(str)

Run this code in console you will get the expected string.

在控制台中运行此代码,您将获得预期的字符串。

回答by toopay

You can manipulate any dom, using their reference id, class or tag. Example

您可以使用它们的引用 ID、类或标签来操作任何 dom。例子

<div id="date">Mon 25-Jul-2011</div>
<script>
$(document).ready(function() {
   var strDate = $('#date').html();
   // Using regex, this will remove any day which may present in your date DOM
   strDate.replace(/(mon|tue|wed|thu|fri|sat)/i, '');
   // This to trim any space present
   strDate.replace(/^\s+|\s+$/g,'');
   $('#date').html(strDate);
});
</script>

回答by JWeary

Another solution:

另一种解决方案:

var line = "Mon 25-Jul-2011"; 
var edited = line.substring( line.indexOf(" ") + 1, line.length );

回答by foz

This should output "25-Jul-2011":

这应该输出“25-Jul-2011”:

var string = "Mon 25-Jul-2011"; 
string = string.split(' ').pop();

回答by Refael

var str = "Mon 25-Jul-2011";
var firstSpace=str.indexOf(" ");
var newStr= str.slice(firstSpace);
//result:"25-Jul-2011"