Sha256: adb48f26e1cb00fa5e773c1285e08a7abbb14433d1d3fd0fa879a0551f9118c2
Contents?: true
Size: 1.29 KB
Versions: 12
Compression:
Stored size: 1.29 KB
Contents
'use strict'
/**
* Wrapper for segment's track function that will track multiple elements,
* normalize parameters, and easily switch between tracking links or events.
* @param {String} selector - query selector, multi element compatible
* @param {Function} cb - optional function that should return params, and will receive the element as a parameter
* @param {Boolean} [link] - if true, tracks a link click
*/
function track(selector, cb, link) {
each(document.querySelectorAll(selector), function(el) {
var params = cb
if (typeof cb === 'function') {
params = cb(el)
}
var event = params.event
delete params.event
if (link) {
analytics.trackLink(el, event, params)
} else {
el.addEventListener('click', function() {
analytics.track(event, params)
})
}
})
}
/**
* Iterates through a NodeList, not built-in for all browsers.
* (https://developer.mozilla.org/en-US/docs/Web/API/NodeList)
* @param {NodeList} list a NodeList instance
* @param {Function} cb a function to execute for each node
*/
function each(list, cb) {
for (var i = 0; i < list.length; i++) {
cb(list[i], i)
}
}
// Expose as commonjs for module bundlers if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = { track: track }
}
Version data entries
12 entries across 12 versions & 1 rubygems