# Type Checker for Node.js A Node.js package for checking variable types: array, object, string, number, boolean, or undefined. ## Installation Install the package via npm: ```bash npm install check-typeof --save ``` ## Usage ```js const $ = require('check-typeof'); // Check if the variable is an array if ($.isArray(variableName)) { // Your code for array type } // Check if the variable is an object if ($.isObject(variableName)) { // Your code for object type } // Check if the variable is a string if ($.isString(variableName)) { // Your code for string type } // Check if the variable is a number if ($.isNumber(variableName)) { // Your code for number type } // Check if the variable is a boolean if ($.isBoolean(variableName)) { // Your code for boolean type } // Check if the variable is undefined if ($.isUndefined(variableName)) { // Your code for undefined type } ``` .