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<h1>Utils/InputHelpers.js</h1>
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<pre class="prettyprint source linenums"><code>/**
* Utility to enable using tabulators in text areas
* @category Utils
* @param {TextArea} textArea Any text area
*/
export const enableTabulatorInTextArea = (textArea) => {
textArea.addEventListener('keydown', function(e) {
// eslint-disable-next-line
if (e.key == 'Tab') {
e.preventDefault();
const start = this.selectionStart;
const end = this.selectionEnd;
// set textarea value to: text before caret + tab + text after caret
this.value = this.value.substring(0, start) + "\t" + this.value.substring(end);
// put caret at right position again
this.selectionStart = this.selectionEnd = start + 1;
}
});
}</code></pre>
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