Learn more about using HTML to customize your reports. This tag calls back to an open-source library called alamode. js, which provides an easy way to build some of our users' favorite visualizations. Next, you can apply conditional formatting rules that apply to the entire table, or to individual columns.

<span> is especially useful for inserting conditional logic on content that is within any other HTML element. Whereas <div> and <p> (among others) are block elements that take up the entire line inside the container, <span> is an inline element and therefore is allowed to be on a line with other HTML elements.

To render HTML conditionally, add the if:true|false directive to a nested <template> tag that encloses the conditional content.

Given string str, the task is to check whether it is a valid HTML tag or not by using Regular Expression. The valid HTML tag must satisfy the following conditions: It should start with an opening tag (<).