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48 lines
1.2 KiB

2 years ago
export default function copyTextToClipboard(text, {target = document.body} = {}) {
if (typeof text !== 'string') {
throw new TypeError(`Expected parameter \`text\` to be a \`string\`, got \`${typeof text}\`.`);
}
const element = document.createElement('textarea');
const previouslyFocusedElement = document.activeElement;
element.value = text;
// Prevent keyboard from showing on mobile
element.setAttribute('readonly', '');
element.style.contain = 'strict';
element.style.position = 'absolute';
element.style.left = '-9999px';
element.style.fontSize = '12pt'; // Prevent zooming on iOS
const selection = document.getSelection();
const originalRange = selection.rangeCount > 0 && selection.getRangeAt(0);
target.append(element);
element.select();
// Explicit selection workaround for iOS
element.selectionStart = 0;
element.selectionEnd = text.length;
let isSuccess = false;
try {
isSuccess = document.execCommand('copy');
} catch {}
element.remove();
if (originalRange) {
selection.removeAllRanges();
selection.addRange(originalRange);
}
// Get the focus back on the previously focused element, if any
if (previouslyFocusedElement) {
previouslyFocusedElement.focus();
}
return isSuccess;
}