JavaScript typedArray.includes() Method
Last Updated :
10 Feb, 2023
The typedArray.includes() is an inbuilt function in JavaScript which is used to check whether a particular element is included by the given typedArray or not and accordingly it returns true and false.
Syntax:
typedarray.includes(Element, Index);
Parameters: It accepts two parameter which are specified below-
- Element: It is the element which are being searched in the typedArray.
- Index: It is the index of the element in the typedArray form where search should start. Its default value is zero (0) and it is optional.
Return value: It returns a boolean value true if the element is present in the given typedArray otherwise returns false.
Example 1:
javascript
const A = new Uint8Array([ 1, 2, 3, 4, 5 ]);
const B = new Uint8Array([ 5, 10, 15, 20 ]);
const C = new Uint8Array([ 0, 2, 4, 6,, 8, 10 ]);
const D = new Uint8Array([ 1, 3, 5, 7, 9 ]);
a = A.includes(2)
b = B.includes(15, 1)
c = C.includes(6)
d = D.includes(9, 1)
console.log(a);
console.log(b);
console.log(c);
console.log(d);
|
Output:
true
true
true
true
Example 2:
javascript
const A = new Uint8Array([ 1, 2, 3, 4, 5 ]);
const B = new Uint8Array([ 5, 10, 15, 20 ]);
const C = new Uint8Array([ 0, 2, 4, 6,, 8, 10 ]);
const D = new Uint8Array([ 1, 3, 5, 7, 9 ]);
a = A.includes(6)
b = B.includes(21, 1)
c = C.includes(6, 4)
d = D.includes(0)
console.log(a);
console.log(b);
console.log(c);
console.log(d);
|
Output:
false
false
false
false
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