copy variable value javascript
//value
var myValue = someValue;
//array
var myArry = JSON.parse(JSON.stringify(someArr));
//take object property value in variable
var myValue = object.someProperty; //property valuecopy variable value javascript
//value
var myValue = someValue;
//array
var myArry = JSON.parse(JSON.stringify(someArr));
//take object property value in variable
var myValue = object.someProperty; //property valueclone javascript object
let clone = Object.assign({}, objToClone);copy object javascript
// es6
const obj = {name: 'john', surname: 'smith'};
const objCopy = {...obj};copy object javascript
var x = {key: 'value'}
var y = JSON.parse(JSON.stringify(x))
//this method actually creates a reference-free version of the object, unlike the other methods
//If you do not use Dates, functions, undefined, regExp or Infinity within your objectjavascript copy value to clipboard
function fallbackCopyTextToClipboard(text) {
var textArea = document.createElement("textarea");
textArea.value = text;
// Avoid scrolling to bottom
textArea.style.top = "0";
textArea.style.left = "0";
textArea.style.position = "fixed";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
try {
var successful = document.execCommand('copy');
var msg = successful ? 'successful' : 'unsuccessful';
console.log('Fallback: Copying text command was ' + msg);
} catch (err) {
console.error('Fallback: Oops, unable to copy', err);
}
document.body.removeChild(textArea);
}
function copyTextToClipboard(text) {
if (!navigator.clipboard) {
fallbackCopyTextToClipboard(text);
return;
}
navigator.clipboard.writeText(text).then(function() {
console.log('Async: Copying to clipboard was successful!');
}, function(err) {
console.error('Async: Could not copy text: ', err);
});
}
var copyBobBtn = document.querySelector('.js-copy-bob-btn'),
copyJaneBtn = document.querySelector('.js-copy-jane-btn');
copyBobBtn.addEventListener('click', function(event) {
copyTextToClipboard('Bob');
});
copyJaneBtn.addEventListener('click', function(event) {
copyTextToClipboard('Jane');
});Copyright © 2021 Codeinu
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