Breaking Down Language Barriers with JavaScript
In today’s globalized world, language barriers can be a significant obstacle to communication. But what if you could translate languages instantly, without needing to learn a new language or relying on a translator?
Thanks to JavaScript, you can! In this blog post, we’ll explore the Language Translator Application, a powerful tool that uses JavaScript to translate languages in real-time.
The Power of JavaScript
JavaScript is a versatile and complicated programming language that’s widely used in web development. Its ability to manipulate web pages, respond to user interactions, and update content dynamically makes it an ideal choice for building interactive applications like language translators.
How the Language Translator Application Works
The Language Translator Application uses a simple yet effective approach to translate languages. Here’s a high-level overview of how it works:
- The user inputs text in the source language.
- The application sends the text to a translation API.
- The API translates the text into the target language.
- The translated text is displayed to the user.
Benefits of the Language Translator Application
The Language Translator Application offers several benefits, including:
- Improved communication: Break down language barriers and communicate with people from different cultures and backgrounds.
- Increased accessibility: Make your website or application more accessible to users who speak different languages.
- Enhanced user experience: Provide a seamless and intuitive translation experience for your users
Download the Language Translator Application source code today and start exploring the possibilities of JavaScript!
Index.html
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Language Translator | CodingNepal</title>
<link rel="stylesheet" href="style.css">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Font Awesome CDN Link for Icons -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"/>
</head>
<body>
<div class="container">
<div class="wrapper">
<div class="text-input">
<textarea spellcheck="false" class="from-text" placeholder="Enter text"></textarea>
<textarea spellcheck="false" readonly disabled class="to-text" placeholder="Translation"></textarea>
</div>
<ul class="controls">
<li class="row from">
<div class="icons">
<i id="from" class="fas fa-volume-up"></i>
<i id="from" class="fas fa-copy"></i>
</div>
<select></select>
</li>
<li class="exchange"><i class="fas fa-exchange-alt"></i></li>
<li class="row to">
<select></select>
<div class="icons">
<i id="to" class="fas fa-volume-up"></i>
<i id="to" class="fas fa-copy"></i>
</div>
</li>
</ul>
</div>
<button>Translate Text</button>
</div>
<script src="js/countries.js"></script>
<script src="js/script.js"></script>
</body>
</html>Style.css
/* Import Google Font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
*{
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Poppins', sans-serif;
}
body{
display: flex;
align-items: center;
justify-content: center;
padding: 0 10px;
min-height: 100vh;
background: #5372F0;
}
.container{
max-width: 690px;
width: 100%;
padding: 30px;
background: #fff;
border-radius: 7px;
box-shadow: 0 10px 20px rgba(0,0,0,0.01);
}
.wrapper{
border-radius: 5px;
border: 1px solid #ccc;
}
.wrapper .text-input{
display: flex;
border-bottom: 1px solid #ccc;
}
.text-input .to-text{
border-radius: 0px;
border-left: 1px solid #ccc;
}
.text-input textarea{
height: 250px;
width: 100%;
border: none;
outline: none;
resize: none;
background: none;
font-size: 18px;
padding: 10px 15px;
border-radius: 5px;
}
.text-input textarea::placeholder{
color: #b7b6b6;
}
.controls, li, .icons, .icons i{
display: flex;
align-items: center;
justify-content: space-between;
}
.controls{
list-style: none;
padding: 12px 15px;
}
.controls .row .icons{
width: 38%;
}
.controls .row .icons i{
width: 50px;
color: #adadad;
font-size: 14px;
cursor: pointer;
transition: transform 0.2s ease;
justify-content: center;
}
.controls .row.from .icons{
padding-right: 15px;
border-right: 1px solid #ccc;
}
.controls .row.to .icons{
padding-left: 15px;
border-left: 1px solid #ccc;
}
.controls .row select{
color: #333;
border: none;
outline: none;
font-size: 18px;
background: none;
padding-left: 5px;
}
.text-input textarea::-webkit-scrollbar{
width: 4px;
}
.controls .row select::-webkit-scrollbar{
width: 8px;
}
.text-input textarea::-webkit-scrollbar-track,
.controls .row select::-webkit-scrollbar-track{
background: #fff;
}
.text-input textarea::-webkit-scrollbar-thumb{
background: #ddd;
border-radius: 8px;
}
.controls .row select::-webkit-scrollbar-thumb{
background: #999;
border-radius: 8px;
border-right: 2px solid #ffffff;
}
.controls .exchange{
color: #adadad;
cursor: pointer;
font-size: 16px;
transition: transform 0.2s ease;
}
.controls i:active{
transform: scale(0.9);
}
.container button{
width: 100%;
padding: 14px;
outline: none;
border: none;
color: #fff;
cursor: pointer;
margin-top: 20px;
font-size: 17px;
border-radius: 5px;
background: #5372F0;
}
@media (max-width: 660px){
.container{
padding: 20px;
}
.wrapper .text-input{
flex-direction: column;
}
.text-input .to-text{
border-left: 0px;
border-top: 1px solid #ccc;
}
.text-input textarea{
height: 200px;
}
.controls .row .icons{
display: none;
}
.container button{
padding: 13px;
font-size: 16px;
}
.controls .row select{
font-size: 16px;
}
.controls .exchange{
font-size: 14px;
}
}Countries.js
const countries = {
"am-ET": "Amharic",
"ar-SA": "Arabic",
"be-BY": "Bielarus",
"bem-ZM": "Bemba",
"bi-VU": "Bislama",
"bjs-BB": "Bajan",
"bn-IN": "Bengali",
"bo-CN": "Tibetan",
"br-FR": "Breton",
"bs-BA": "Bosnian",
"ca-ES": "Catalan",
"cop-EG": "Coptic",
"cs-CZ": "Czech",
"cy-GB": "Welsh",
"da-DK": "Danish",
"dz-BT": "Dzongkha",
"de-DE": "German",
"dv-MV": "Maldivian",
"el-GR": "Greek",
"en-GB": "English",
"es-ES": "Spanish",
"et-EE": "Estonian",
"eu-ES": "Basque",
"fa-IR": "Persian",
"fi-FI": "Finnish",
"fn-FNG": "Fanagalo",
"fo-FO": "Faroese",
"fr-FR": "French",
"gl-ES": "Galician",
"gu-IN": "Gujarati",
"ha-NE": "Hausa",
"he-IL": "Hebrew",
"hi-IN": "Hindi",
"hr-HR": "Croatian",
"hu-HU": "Hungarian",
"id-ID": "Indonesian",
"is-IS": "Icelandic",
"it-IT": "Italian",
"ja-JP": "Japanese",
"kk-KZ": "Kazakh",
"km-KM": "Khmer",
"kn-IN": "Kannada",
"ko-KR": "Korean",
"ku-TR": "Kurdish",
"ky-KG": "Kyrgyz",
"la-VA": "Latin",
"lo-LA": "Lao",
"lv-LV": "Latvian",
"men-SL": "Mende",
"mg-MG": "Malagasy",
"mi-NZ": "Maori",
"ms-MY": "Malay",
"mt-MT": "Maltese",
"my-MM": "Burmese",
"ne-NP": "Nepali",
"niu-NU": "Niuean",
"nl-NL": "Dutch",
"no-NO": "Norwegian",
"ny-MW": "Nyanja",
"ur-PK": "Pakistani",
"pau-PW": "Palauan",
"pa-IN": "Panjabi",
"ps-PK": "Pashto",
"pis-SB": "Pijin",
"pl-PL": "Polish",
"pt-PT": "Portuguese",
"rn-BI": "Kirundi",
"ro-RO": "Romanian",
"ru-RU": "Russian",
"sg-CF": "Sango",
"si-LK": "Sinhala",
"sk-SK": "Slovak",
"sm-WS": "Samoan",
"sn-ZW": "Shona",
"so-SO": "Somali",
"sq-AL": "Albanian",
"sr-RS": "Serbian",
"sv-SE": "Swedish",
"sw-SZ": "Swahili",
"ta-LK": "Tamil",
"te-IN": "Telugu",
"tet-TL": "Tetum",
"tg-TJ": "Tajik",
"th-TH": "Thai",
"ti-TI": "Tigrinya",
"tk-TM": "Turkmen",
"tl-PH": "Tagalog",
"tn-BW": "Tswana",
"to-TO": "Tongan",
"tr-TR": "Turkish",
"uk-UA": "Ukrainian",
"uz-UZ": "Uzbek",
"vi-VN": "Vietnamese",
"wo-SN": "Wolof",
"xh-ZA": "Xhosa",
"yi-YD": "Yiddish",
"zu-ZA": "Zulu"
}Script.js
const fromText = document.querySelector(".from-text"),
toText = document.querySelector(".to-text"),
exchageIcon = document.querySelector(".exchange"),
selectTag = document.querySelectorAll("select"),
icons = document.querySelectorAll(".row i");
translateBtn = document.querySelector("button"),
selectTag.forEach((tag, id) => {
for (let country_code in countries) {
let selected = id == 0 ? country_code == "en-GB" ? "selected" : "" : country_code == "hi-IN" ? "selected" : "";
let option = `<option ${selected} value="${country_code}">${countries[country_code]}</option>`;
tag.insertAdjacentHTML("beforeend", option);
}
});
exchageIcon.addEventListener("click", () => {
let tempText = fromText.value,
tempLang = selectTag[0].value;
fromText.value = toText.value;
toText.value = tempText;
selectTag[0].value = selectTag[1].value;
selectTag[1].value = tempLang;
});
fromText.addEventListener("keyup", () => {
if(!fromText.value) {
toText.value = "";
}
});
translateBtn.addEventListener("click", () => {
let text = fromText.value.trim(),
translateFrom = selectTag[0].value,
translateTo = selectTag[1].value;
if(!text) return;
toText.setAttribute("placeholder", "Translating...");
let apiUrl = `https://api.mymemory.translated.net/get?q=${text}&langpair=${translateFrom}|${translateTo}`;
fetch(apiUrl).then(res => res.json()).then(data => {
toText.value = data.responseData.translatedText;
data.matches.forEach(data => {
if(data.id === 0) {
toText.value = data.translation;
}
});
toText.setAttribute("placeholder", "Translation");
});
});
icons.forEach(icon => {
icon.addEventListener("click", ({target}) => {
if(!fromText.value || !toText.value) return;
if(target.classList.contains("fa-copy")) {
if(target.id == "from") {
navigator.clipboard.writeText(fromText.value);
} else {
navigator.clipboard.writeText(toText.value);
}
} else {
let utterance;
if(target.id == "from") {
utterance = new SpeechSynthesisUtterance(fromText.value);
utterance.lang = selectTag[0].value;
} else {
utterance = new SpeechSynthesisUtterance(toText.value);
utterance.lang = selectTag[1].value;
}
speechSynthesis.speak(utterance);
}
});
});