工具库

安装项目依赖

yarn install @flx/utils

Utils

RegexUtils

UrlHelper

NumberPrecision

NP.strip(num) // strip a number to nearest right number NP.plus(num1, num2, num3, ...) // addition, num + num2 + num3, two numbers is required at least. NP.minus(num1, num2, num3, ...) // subtraction, num1 - num2 - num3 NP.times(num1, num2, num3, ...) // multiplication, num1 num2 num3 NP.divide(num1, num2, num3, ...) // division, num1 / num2 / num3 NP.round(num, ratio) // round a number based on ratio

NP.strip(0.09999999999999998); // = 0.1 NP.plus(0.1, 0.2); // = 0.3, not 0.30000000000000004 NP.plus(2.3, 2.4); // = 4.7, not 4.699999999999999 NP.minus(1.0, 0.9); // = 0.1, not 0.09999999999999998 NP.times(3, 0.3); // = 0.9, not 0.8999999999999999 NP.times(0.362, 100); // = 36.2, not 36.199999999999996 NP.divide(1.21, 1.1); // = 1.1, not 1.0999999999999999 NP.round(0.105, 2); // = 0.11, not 0.1