How to remove Special Character and alphabet from variable by jQuery.
I have
var test = +985
But I want to get value as
var another = 985
It should not allow character as well + as I am using it in Phone Code
答案 0 :(得分:2)
try to something like this...
var inputString = "~!@#$%^&*()_+=`{}[]|\:;'<>,./?Some actual text to keep, maybe...",
var outputString = inputString.replace(/([~!@#$%^&*()_+=`{}\[\]\|\\:;'<>,.\/? ])+/g, '-').replace(/^(-)+|(-)+$/g,'');
答案 1 :(得分:1)
Might be duplicate of this
You just need to use replace function it's first parameter is symbol you want to replace and another is symbol or word you want to replace with.
For more info please visit Javascript replace function
var test = "+985";
var another = test.replace("+", "");
答案 2 :(得分:1)
Try this to extract number:
var test = +985;
alert(test+"".match(/\d+/));