This method returns a string representing the number object to the specified precision.
Syntax
number.toPrecision( [ precision ] )
Parameter Details
precision − An integer specifying the number of significant digits.
Return Value
Returns a string representing a Number object in fixed-point or exponential notation rounded to precision significant digits.
Example
var num = new Number(7.123456); console.log(num.toPrecision()); console.log(num.toPrecision(1)); console.log(num.toPrecision(2));
On compiling, it will generate the same code in JavaScript.
The code will produce the following output −
7.123456 7 7.1
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