Function getBeforeAfterBodyLines

src/plugins/plugin.tooltip.js:344–346

* Helper to build before and after body lines

(callback)

 * Helper to build before and after body lines
 */
function getBeforeAfterBodyLines(callback) {
  return pushOrConcat([], splitNewlines(callback));
}

function createTooltipContext(parent, tooltip, tooltipItems) {
  return createContext(parent, {