JS Utils Toolkit

A collection of common JavaScript utility functions for everyday development.

Installation

npm install shixm-js-utils-toolkit

Usage

const {
  isObject,
  isArray,
  hasValue,
  isNumber,
  isString,
  isNumberOrNumString,
  percentToDecimal,
  decimalToPercent,
} = require("shixm-js-utils-toolkit");

// Example usage
console.log(isObject({})); // true
console.log(isArray([1, 2, 3])); // true
console.log(hasValue(null)); // false
console.log(isNumber(123)); // true
console.log(isString("hello")); // true
console.log(isNumberOrNumString("456")); // true
console.log(percentToDecimal("50%")); // 0.5
console.log(decimalToPercent(0.75)); // '75.00%'

API

isObject(value)

Check if a value is an object.

• value: The value to check
• returns: Boolean

isArray(value)

Check if a value is an array.

• value: The value to check
• returns: Boolean

hasValue(value)

Check if a value is not null or undefined.

• value: The value to check
• returns: Boolean

isNumber(value)

Check if a value is a valid number.

• value: The value to check
• returns: Boolean

isString(value)

Check if a value is a valid non-empty string.

• value: The value to check
• returns: Boolean

isNumberOrNumString(value)

Check if a value is a number or a numeric string.

• value: The value to check
• returns: Boolean

percentToDecimal(percent)

Convert a percentage value to a decimal.

• percent: The percentage value (number or string with %)
• returns: Number

decimalToPercent(decimal, precision = 2)

Convert a decimal to a percentage string.

• decimal: The decimal value
• precision: The number of decimal places (default: 2)
• returns: String

Running Tests

npm test

License

MIT