JavaScript Symbol search Property

JavaScript Symbol search Property with examples on javascript symbol methods, javascript symbol property, javascript tutorial, hasInstance, isConcatSpreadable, match, prototype, search, for(), keyFor(), toString(), unscopables, toPrimitive, split etc.

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JavaScript Symbol.search Property

The JavaScript Symbol.search symbol determine the method that returns the index within a string that matches with the regular expression.

Syntax

[Symbol.search](string)

Parameters

String.

Return value

The position of a string.

Browser Support

Chrome	32
Safari	8
Firefox	29
Opera	19

Example 1

<script>
//JavaScript to illustrate Symbol.search
class S {  
constructor(value) 
{
    this.value = value;
  }
  [Symbol.search](string) {
return string.indexOf(this.value);
  }
}
document.write('JavaTpoint'.search(new S('int')));
//expected output: 7
</script>

Test it Now

Output:

Example 2

<script>
//JavaScript to illustrate Symbol.search
class S {  
constructor(value) 
{
    this.value = value;
  }
  [Symbol.search](string) {
return string.indexOf(this.value);
  }
}
document.write('Symbol'.search(new S('ol')));
//expected output:4
</script>

Test it Now

Output:

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