@quantlab/handsontable/src/renderers/textRenderer.js

Spreadsheet-like data grid editor that provides copy/paste functionality compatible with Excel/Google Docs

import {empty, fastInnerText} from './../helpers/dom/element';
import {stringify} from './../helpers/mixed';
import {getRenderer} from './index';

/**
 * Default text renderer
 *
 * @private
 * @renderer TextRenderer
 * @param {Object} instance Handsontable instance
 * @param {Element} TD Table cell where to render
 * @param {Number} row
 * @param {Number} col
 * @param {String|Number} prop Row object property name
 * @param value Value to render (remember to escape unsafe HTML before inserting to DOM!)
 * @param {Object} cellProperties Cell properties (shared by cell renderer and editor)
 */
function textRenderer(instance, TD, row, col, prop, value, cellProperties) {
  getRenderer('base').apply(this, arguments);

  if (!value && cellProperties.placeholder) {
    value = cellProperties.placeholder;
  }

  var escaped = stringify(value);

  if (!instance.getSettings().trimWhitespace) {
    escaped = escaped.replace(/ /g, String.fromCharCode(160));
  }

  if (cellProperties.rendererTemplate) {
    empty(TD);
    var TEMPLATE = document.createElement('TEMPLATE');
    TEMPLATE.setAttribute('bind', '{{}}');
    TEMPLATE.innerHTML = cellProperties.rendererTemplate;
    HTMLTemplateElement.decorate(TEMPLATE);
    TEMPLATE.model = instance.getSourceDataAtRow(row);
    TD.appendChild(TEMPLATE);

  } else {
    // this is faster than innerHTML. See: https://github.com/handsontable/handsontable/wiki/JavaScript-&-DOM-performance-tips
    fastInnerText(TD, escaped);
  }
}

export default textRenderer;