dom-layer/src/util/stringify-attrs.js

Virtual DOM implementation.

var stringifyStyle = require('./stringify-style');
var stringifyClass = require('./stringify-class');

/**
 * Returns a `'key1='value1' key2='value2' ...'` string from
 * a `{ key1: 'value1', key2: 'value2' }` object.
 *
 * @param  Object attrs The keys/values object to stringify.
 * @return String       The corresponding string.
 */
function stringifyAttrs(attrs, tagName) {
  if (!attrs) {
    return '';
  }
  var attributes = [], value;
  for (var key in attrs) {
    value = attrs[key];
    if (key === 'style') {
      value = stringifyStyle(value);
    } else if (key === 'class') {
      value = stringifyClass(value);
    }
    attributes.push(key + '="' + String(value).replace(/"/g, '\\"') + '"');
  }
  return attributes.join(' ');
}

module.exports = stringifyAttrs;