JS URLEncode function

The perfect js URLEncode function

When you need to pass the value to the server through the query string, you need to get Parameters encode.

1. escape() function , Can't encode @*/+ ( It is not recommended to use )
2. encodeURI() function , Can't encode [email protected]#$&*()=:/,;?+' ( It is not recommended to use )
3. encodeURIComponent() function , Can't encode ~!*() This function is the most commonly used

We need to be right about encodeURIComponent function , The least modification ：

function urlencode (str) {
      
    str = (str + '').toString();   

    return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').  
    replace(/\)/g, '%29').replace(/\*/g, '%2A').replace(/%20/g, '+');  
}

PS： For example, wechat H5 The parameters of the callback page are required in the payment redirect_url Parameters URLEncode.
Front end routing adopts hash Pattern , Because I used encodeURI, Lead to # not encode And cause # Loss of subsequent content , use encodeURIComponent Just fine