verif-string

stringjs

stringjs is a JavaScript library for performing various checks on a string.

You have the following functions:

• isUpper() => check is the following data is in full uppercase;

• isLower() => check is the following data is in full lowercase;

• match("lower") => check is the following data is in full lowercase;

• match("upper") => check is the following data is in full uppercase;

• match("lowerAndUpper") => check is the following data contains lower and uppercases;

How to install stringjs?

npm i stringjs

How to use stringjs?

const { StringJS } = require("stringjs");

// OR

const { SJS } = require("stringjs");

// We'll use the SJS class

new SJS("myString").isLower(); // false
new SJS("myString").isUpper(); // false
new SJS("myString").match("lowerAndUpper"); // true