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TypeScript - get array length
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This article will show you how to get array length in TypeScript.
Quick solution:
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const array: number[] = [2, 4, 1, 5];2
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console.log(array.length); // 4
The .length property is very often used when iterating over an array.
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const array: number[] = [10, 20, 30, 40];2
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for (let i = 0; i < array.length; i++) {4
console.log(array[i]);5
}Output:
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102
203
304
40