conditional-helpers/index.js

A collection of JavaScript helper functions to be used in conditional logic within projects

export const isArray = (value) => Array.isArray(value);
export const isString = (value) => typeof value === "string";
export const isFunction = (value) => typeof value === "function";
export const isObject = (value) => Object.prototype.toString.call(value) === "[object Object]";
export const hasLength = (arg) => Boolean(arg && arg.length > 0);
export const isBoolean = (value) => typeof value === "boolean";
export const isDate = (value) => value instanceof Date && !isNaN(value);
export const isNumber = (value) => typeof value === "number";
export const isObjectEmpty = (value) => Object.keys(value).length === 0;
export const isStringHasLength = (value) => isString(value) && hasLength(value);
export const isStringEmpty = (value) => isString(value) && !hasLength(value);
export const isArrayHasLength = (value) => isArray(value) && hasLength(value);
export const isArrayEmpty = (value) => isArray(value) && !hasLength(value);
export const isObjectHasProps = (value) => isObject(value) && !isObjectEmpty(value);
export const isBooleanTruthy = (value) => isBoolean(value) && value;
export const isBooleanFalsey = (value) => isBoolean(value) && !value;
export const isHTML = (value) => {
    const htmlRegex = /<[^>]*>/g;
    return htmlRegex.test(value);
};