Say I have something like this:
说我有这样的事情:
var array = [cat,dog,fish];
var string = 'The cat and dog ate the fish.';
I want to clear all those values from a string
我想从字符串中清除所有这些值
var result = string.replace(array,"");
The result would end up being: The and ate the .
结果将最终成为:并且吃了。
Right now, replace()
appears to only be replacing one value from the array. How can I make it so all/multiple values from the array are replaced in the string?
现在,replace()似乎只是从数组中替换一个值。我怎样才能使数组中的所有/多个值都被替换为字符串?
Thanks!
谢谢!
2 个解决方案
#1
10
You either create a custom regexp or you loop over the string and replace manually.
您可以创建自定义正则表达式,也可以循环遍历字符串并手动替换。
array.forEach(function( word ) {
string = string.replace( new RegExp( word, 'g' ), '' );
});
or
要么
var regexp = new RegExp( array.join( '|' ), 'g' );
string = string.replace( regexp, '' );
#2
2
string.replace(new RegExp(array.join("|"), "g"), "");
#1
10
You either create a custom regexp or you loop over the string and replace manually.
您可以创建自定义正则表达式,也可以循环遍历字符串并手动替换。
array.forEach(function( word ) {
string = string.replace( new RegExp( word, 'g' ), '' );
});
or
要么
var regexp = new RegExp( array.join( '|' ), 'g' );
string = string.replace( regexp, '' );
#2
2
string.replace(new RegExp(array.join("|"), "g"), "");