How to find x squared in JavaScript

How to find the square of x in JavaScript: 1. Use the power operator "**" to return the first operand as the base and the second operand as the power of the exponent. The syntax "x **" 2"; 2. Use the pow() method to return the y power of x, with the syntax "Math.pow(x,2)".

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

JavaScript to find the square of x

1. Use the power operator

Power operator ** Returns the first operand as the base, and the second operand as the power of the exponent.

Example:

The following code means finding the 2nd power of 6 (i.e. square), which is equivalent to 6 * 6. Based on the mathematics you have learned, you can get the result to be 36:

var x = 6;
var y = x ** 2;
console.log(y);  // 36

2. Use pow() method

pow() method returns x raised to the y power.

Example:

var x = 6;
var y = Math.pow(x,2);
console.log(y);  // 36

[Recommended learning: javascript advanced tutorial]

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