All files / src/app/common/masked-trim masked-trim.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
 
1x
29x
 
29x
2x
 
 
29x
2x
 
29x
 
 
1x
1x
 
 
 
 
 
 
 
// Ref: http://stackoverflow.com/questions/36390853/how-to-remove-specific-character-surrounding-a-string
 
const trimWithMask = function(mask: string): string {
  let s = this.toString();  // Otherwise, can get a String object instead of a string primitive
  // tslint:disable-next-line:no-bitwise
  while (~mask.indexOf(s[0])) {
    s = s.slice(1);
  }
  // tslint:disable-next-line:no-bitwise
  while (~mask.indexOf(s[s.length - 1])) {
    s = s.slice(0, -1);
  }
  return s;
};
 
Eif (!String.prototype.hasOwnProperty('trimWithMask')) {
  String.prototype.trimWithMask = trimWithMask;
}
 
interface String {
  trimWithMask: typeof trimWithMask;
}
 
// export default trimWithMask