call(), apply() and bind() methods are used to invoke functions and bind objects. apply(): apply method can be used to invoke a function with arguments as array. [crayon-67e8434bd567d126431863/] call(): call method can be used to invoke a function with a list of arguments. [crayon-67e8434bd5684118706117/]
Read moreJavascript followed function level and global scope for a very long time which created a lot of problems. Developers could declare a variable anywhere as global and variables lived even outside loops and if else blocks because of the function level scope. Ecmascript 6 came up with support for block level
Read moreGet height of window $(window).height(): Returns height of visible viewport/screen (does not include height of scrollable content) Get height of the page $(document).height(): Returns height of the length of the content/page (includes the height of the scrollable content) Get width of window $(window).width(): Returns width of visible viewport minus width of scrollbar
Read moreWe have seen how to add WordPress media upload button in a page or metabox. You can find the steps here. Similarly you can also add a media upload button for videos, since the above link has media upload type as image media-upload.php?type=image&TB_iframe=true How do we upload videos instead? Follow the steps
Read moreBasic Selectors:Universal Selector: [crayon-67e8434bd605f460689319/]ID, Class Selector[crayon-67e8434bd6064307622190/]Element/ Tag Selector[crayon-67e8434bd6067411306420/]Attribute Selector[crayon-67e8434bd6069264905480/]Descendant Selector: Selects all elements(any level deep) that are under the selector. For ex. following code will select all the span elements that are inside div element.[crayon-67e8434bd606c678182996/]Child Selector: Selects all elements that are one level under the selector. For ex. following code will select all the span elements at
Read moreJavascript window.location.hash returns the value of URL that comes after "#"For ex. https://mundrisoft.com/tech-bytes/wp-admin/post-new.php#searchtermwindow.location.hash will return "#searchterm" in browsers IE 11, Edge and Chrome and Mozilla For an empty hash URL: https://mundrisoft.com/tech-bytes/wp-admin/post-new.php#window.location.hash will return"#" -> Chrome, Mozilla, IE 11"" -> EdgeSo, keep this little
Read moreHow to add CSS link reference to Master Page, Page Layout, Page in a Sharepoint Publishing site?1. Master Page: Add the following code inside <head> tags[crayon-67e8434bd61f8275431551/]2. Page Layout:Add below code after <!--ME:</Publishing:EditModePanel>--> tag in your Page Layout[crayon-67e8434bd61fd526038081/]3. Pages: Add below code after <!--MS:<asp:ContentPlaceHolder id="PlaceHolderAdditionalPageHead" runat="server">--> tag in Page[crayon-67e8434bd6200300624291/]
Read moreWordPress provides a series of methods and global variables for getting the current url, template directory, plugin directory, includes directory, admin directory that saves us from using absolute paths. On the other hand JQuery under wordpress does not include such urls so we end up using absolute urls. A workaround for this
Read moreWhat are WordPress Categories?Categories in a post organizes a post into a section of posts that share a context. For ex. Technical, Psychology, Medical. All posts that talk about WordPress will belong to category Technical, WordPress, WordPress Multisite. What are WordPress Tags?Tags in a post are words or phrases that describe the content
Read moreBefore jumping on to what is reset.css, try this little demo. Open the link in different browsers and observe the difference.You can see that there are 5 tags with font-color, size and background color are defined in the file, no other CSS is applied except the inline one. Still you
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