# handy-utils
Handy utils offers developers a powerful and easy-to-use toolset. With its clean, modular and scalable code structure, it accelerates development processes and reduces code complexity. With a wide range of functions, it offers ready-made methods for solving common problems.
## Installation
###### NPM
```bash
npm install @ahmetilhn/handy-utils
```
###### YARN
```bash
yarn add @ahmetilhn/handy-utils
```
## Awesome Utils
### deepClone
Clone data from any data (disconnect any data binding)
###### Function Signature
```ts
deepClone(val: any): typeof val
```
###### Examples
```ts
const clonedVal = deepClone({ name: "test" });
expect(clonedVal).not.toBe({ name: "test" }); // reference equal
expect(clonedVal).toEqual(clonedVal); // soft equal
```
### sleep
Wait for the execution process as long as you want
###### Function Signature
```ts
sleep(time: number): Promise
```
### isServer
###### Function Signature
```ts
// it should return true on node runtime
isServer(); // true
```
### isClient
###### Function Signature
```ts
// it should return true on browser
isClient(); // true
```
###### Examples
```ts
const jobEverySecond = async () => {
// Codes
await sleep(1000); // sleep for 1 second
};
```
## Compare
### isDeepEqual
Checks the equality of two values.
###### Function Signature
```ts
isDeepEqual(valOne: any, valTwo: any): boolean
```
###### Examples
```ts
isDeepEqual(10, 10); // true
isDeepEqual("test", 1); // false
isDeepEqual(null, 1); // false
isDeepEqual(null, NaN); // false
isDeepEqual(NaN, NaN); // false
isDeepEqual({ name: "john" }, { name: "john" }); // true
isDeepEqual(["john"], ["john"]); // true
isDeepEqual([{ key: "value" }], [{ key: "value" }]); // true
```
## Type Check
### isObject
Check if val is an object
###### Function Signature
```ts
isObject(val: any): boolean
```
###### Examples
```ts
isObject([]); // true
isObject(null); // false
isObject(undefined); // false
isObject(NaN); // false
isObject({}); //
isObject(new Date()); // true
```
### isDate
Check if val is an date
###### Function Signature
```ts
isDate(val: any): boolean
```
###### Examples
```ts
isDate(Date); // false
isDate(null); // false
isDate("12-22-2023"); // false
isDate(new Date()); // true
```
### isBoolean
Check if val is true or false (boolean)
###### Function Signature
```ts
isBoolean(val: any): boolean
```
###### Examples
```ts
isBoolean(null); // false
isBoolean(false); // true
isBoolean(true); // true
isBoolean(Boolean); // false
isBoolean(0); // false
```
### isArray
Check if val is an array
###### Function Signature
```ts
isArray(val: any): boolean
```
###### Examples
```ts
isArray(null); // false
isArray({}); // false
isArray([]); // true
isArray(new Array([])); // true
```
### isNumber
Check if val is an number
###### Function Signature
```ts
isNumber(val: any): boolean
```
###### Examples
```ts
isNumber(null); // false
isNumber(NaN); // true
isNumber(1); // true
isNumber("1"); // false
```
### isFunction
Check if val is an function
###### Function Signature
```ts
isFunction(val: any): boolean
```
###### Examples
```ts
isFunction(NaN); // false
isFunction(() => {}); // true
```
### isUndefined
Check if val isn't defined
###### Function Signature
```ts
isUndefined(val: any): boolean
```
###### Examples
```ts
const user = {
name: "John",
};
isUndefined(user.name); // false
isUndefined(user.lastName); // true
```
### isDefined
Check if val is defined
###### Function Signature
```ts
isDefined(val: any): boolean
```
###### Examples
```ts
const user = {
name: "John",
};
isDefined(user.name); // true
isDefined(user.lastName); // false
```
## Test Coverage Result
branches: 94
functions: 100
lines: 100
statements: 97
_created by Ahmet ilhan_