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In JavaScript, removing the remainder, i.e., the decimal point, can be done using the parseInt() function, which parses a string and returns an integer with the syntax "parseInt(division result)."

Operating environment of this tutorial: Windows 10 system, Javascript version 1.8.5, Dell G3 computer.

Javascript how to remove the remainder

parseInt() parses a string and returns an integer.

When radix is 0 or not set, parseInt() determines the radix of the number based on string.

When ignoring the radix parameter, JavaScript defaults to the following radix:

If the string starts with "0x," parseInt() resolves the rest of the string to hexadecimal integers.

If string starts with 0, ECMAScript v3 allows an implementation of parseInt() to parse the following characters into octal or hexadecimal digits.

If string starts with a number from 1 to 9, parseInt() will parse it to a decimal integer.

syntax

parseInt(string, radix)

parameter description

string Required. The string to be parsed.

The radix is optional. Represents the radix of the number to parse. This value ranges from 2 to 36.

Examples are as follows:

123var y = 5;var z = 2;var b = 3;var x = y / z;var c = y / b;[xss_clean](parseInt(x) + "

") ;[xss_clean](parseInt(c) + "

");

Output:

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