Risyandi

let arr = [1,2,3,4,5,6];
let start = 0;
let end = arr.length - 1;

while (start < end) {
    let temp = arr[start];
    arr[start] = arr[end];
    arr[end] = temp;
    start++;
    end--;

Risyandi

for file in *.jpg; do cwebp -q 80 "$file" -o "${file%.jpg}.webp"; done

Risyandi

cwebp -preset picture -q 80 d:\source-images-original\1.jpg -o d:\source-images-result\1.webp

Risyandi

import React, { useRef } from "react";
import Select from "react-select";

export default function App() {
  const selectInputRef = useRef();

  const onClear = () => {
    selectInputRef.current.select.clearValue();
  };

Risyandi

// library pdfMake
import pdfMake from "pdfmake/build/pdfmake";
import pdfFonts from "pdfmake/build/vfs_fonts";
pdfMake.vfs = pdfFonts.pdfMake.vfs;

// document definition
let docDefinition = {
    content: [{
            text: 'Report Goods Receive',
            style: 'header'

Risyandi

let dataProps = [{
    "id": 1,
    "mat_doc": "5000001724",
    "mat_doc_year": 2020,
    "mat_doc_item": 1,
    "ref_doc_num": "SJ1234567892",
    "header_text": null,
    "posting_date": "2020-08-09T17:00:00.000Z",
    "doc_date": "2020-08-09T17:00:00.000Z",
    "move_type": "101",

Risyandi

/**
 * Risyandi - 2021
 * how to create increment to triple number.
 * first we have value from  looping with initial duplicate 3.
 * and the expected result like this :
 * 111 222 333
 * 111 222 333
 * 111 222 333
 * 444 555 666
 * 444 555 666

Risyandi

/**
 * Risyandi - 2022
 * how to create string to encode :
 * first we have a data array as input
 * for the example : [a, a, b, b, b, c, c] 
 * and for the expected result should be appear like this 
 * for the expected result : a2b3c2
 */

function stringEncode(input) {

Risyandi

function cekFunction(value) {
    let length = value.split(" ").length;
    let dimension = "";
    if (length <= 2) {
        dimension = value.split(" ").length > 1 ? value.split(" ")[0] : "";
    } else {
        dimension = value.split(" ").length > 1 ? value.split(" ")[1] : "";
    }
    let dimensionValue = dimension.split("x").length > 1 ? dimension.split("x") : [];
    let volume = dimensionValue.length > 1 ? parseFloat(dimensionValue[0]) * parseFloat(dimensionValue[1]) * parseFloat(dimensionValue[2]) : 0;

Risyandi

let string = "A man, a plan, a canal: Panama";

function palindromeTwo(alphabet) {
 alphabet = alphabet.replace(/[^a-z0-9]/gi, "").toLowerCase();
 let reverse = alphabet.split("").reverse().join("");
 return alphabet === reverse;
}

palindromeTwo(string);