Move the decimal point of string numbers
npm install move-decimal-pointMove the decimal point of numbers to the right or left, operating on the number
as a string.
In other words, a lightweight way to perform accurate division/multiplication with
powers of 10 without needing a library for arbitrary-precision decimal arithmetic.
npm install move-decimal-point
js
var move_decimal = require('move-decimal-point');// Move to the right
move_decimal('123.456', 1); // '1234.56'
move_decimal('123.456', 3); // '123456'
move_decimal('123.456', 5); // '12345600'
// Move to the left
move_decimal('123.456', -1); // '12.3456'
move_decimal('123.456', -3); // '0.123456'
move_decimal('123.456', -5); // '0.00123456'
`` git clone git@github.com:shesek/move-decimal-point.git &&
cd move-decimal-point &&
npm install &&
npm test