JavaScript typedArray.length() Method Last Updated : 10 Feb, 2023 Comments Improve Suggest changes Like Article Like Report The typedArray.length is an inbuilt property in JavaScript which is used to return the length of the given typedArray. Syntax: typedArray.length Parameters: It does not accept any parameter because it is a property not a function. Return value: It returns the length of the given typedArray. Example 1: javascript // Creating a typedArray with some elements var A = new Uint8Array([5, 10, 15, 15, 5, 20, 10]); var B = new Uint8Array([5, 10]); var C = new Uint8Array([5, 10, 15]); var D = new Uint8Array([5, 10, 15, 15, 5]); var E = new Uint8Array([5, 10, 15, 15, 5, 20]); // Calling length() function b = A.length c = B.length d = C.length e = D.length f = E.length // Printing the length of the typedArray console.log(b); console.log(c); console.log(d); console.log(e); console.log(f); Output: 7 2 3 5 6 Example 2: javascript // Creating some ArrayBuffer with a size in bytes const A = new ArrayBuffer(8); const B = new ArrayBuffer(6); const C = new ArrayBuffer(16); const D = new ArrayBuffer(32); // Creating some typedArray with the above sizes // of the buffer const E = new Uint8Array(A); const F = new Uint8Array(B); const G = new Uint8Array(C); const H = new Uint8Array(D); // Calling length property a = E.length b = F.length c = G.length d = H.length // Printing the length of the typedArray console.log(a); console.log(b); console.log(c); console.log(d); Output: 8 6 16 32 Comment More infoAdvertise with us Next Article JavaScript typedArray.length() Method K Kanchan_Ray Follow Improve Article Tags : JavaScript Web Technologies javascript-typedArray JavaScript-Methods Similar Reads JavaScript typedArray.BYTES_PER_ELEMENT Property The typedArray.BYTES_PER_ELEMENT is an inbuilt property in JavaScript that is used to return the size in bytes of each element in a given typedArray. Syntax: typedArray.BYTES_PER_ELEMENT; Parameter: It does not accept any parameter because it is a property, not a function. Return value: It returns t 1 min read JavaScript Array length JavaScript array length property is used to set or return the number of elements in an array. JavaScriptlet a = ["js", "html", "gfg"]; console.log(a.length);Output3 Setting the Length of an ArrayThe length property can also be used to set the length of an array. It allows you to truncate or extend t 2 min read JavaScript typedArray.entries() with Examples The Javascript typedArray.entries() is an inbuilt function in JavaScript that gives a new array iterator object containing the key and value pairs of the given typedArray object. Syntax: typedArray.entries() Parameter: It does not accept any parameters. Return value It returns a new array iterator o 2 min read How to Find the Length of an Array in JavaScript ? JavaScript provides us with several approaches to count the elements within an array. The length of an array lets the developer know whether an element is present in an array or not which helps to manipulate or iterate through each element of the array to perform some operation. Table of Content Usi 3 min read JavaScript typedArray.buffer() and typedArray.byteLength() with Example The Javascript typedArray.buffer() is a property in JavaScript which represents the ArrayBuffer referenced by a typedArray and the property typedArray.byteLength() represents the length of the typedArray in bytes. Syntax: typedArray.buffer typedarray.byteLength Parameters: It does not accept any par 1 min read Like