diff options
Diffstat (limited to '_includes/scripts/utils/utils.js')
-rw-r--r-- | _includes/scripts/utils/utils.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/_includes/scripts/utils/utils.js b/_includes/scripts/utils/utils.js new file mode 100644 index 0000000..e7bce45 --- /dev/null +++ b/_includes/scripts/utils/utils.js @@ -0,0 +1,39 @@ +(function() { + window.isArray = function(val) { + return Object.prototype.toString.call(val) === '[object Array]'; + }; + window.isString = function(val) { + return typeof val === 'string'; + }; + + window.hasEvent = function(event) { + return 'on'.concat(event) in window.document; + }; + + window.isOverallScroller = function(node) { + return node === document.documentElement || node === document.body || node === window; + }; + + window.isFormElement = function(node) { + var tagName = node.tagName; + return tagName === 'INPUT' || tagName === 'SELECT' || tagName === 'TEXTAREA'; + }; + + window.pageLoad = (function () { + var loaded = false, cbs = []; + window.addEventListener('load', function () { + var i; + loaded = true; + if (cbs.length > 0) { + for (i = 0; i < cbs.length; i++) { + cbs[i](); + } + } + }); + return { + then: function(cb) { + cb && (loaded ? cb() : (cbs.push(cb))); + } + }; + })(); +})(); |