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How do I style a border in JavaScript?

Author

John Castro

Published Mar 05, 2026

How do I style a border in JavaScript?

Style border Property

  1. Add a border to a element: getElementById(“myDiv”). style. border = “thick solid #0000FF”;
  2. Change the width, style and color of the border of a element: getElementById(“myDiv”). style.
  3. Return the border property values of a element: getElementById(“myDiv”). border);

How do you set a border-style?

  1. Set a style for the border: div {border-style: dotted;} Try it Yourself »
  2. A dashed border: div {border-style: dashed;} Try it Yourself »
  3. A solid border: div {border-style: solid;}
  4. A double border: div {border-style: double;}
  5. A groove border: div {
  6. A ridge border: div {
  7. An inset border: div {
  8. An outset border: div {

Which option provides a variety of border styles?

border-bottom-style. border-left-style. border-right-style.

How do you change the color of a border in HTML?

Style borderColor Property

  1. Change the color of the four borders of a element to red: getElementById(“myDiv”).
  2. Change the color of the top and bottom border to green, and left and right border to purple, of a element: getElementById(“myDiv”).
  3. Return the border color of a element:

Why is my border not showing up CSS?

CSS Border Not Showing If you’ve set the shorthand border property in CSS and the border is not showing, the most likely issue is that you did not define the border style. While the border-width and border-color property values can be omitted, the border-style property must be defined. Otherwise, it will not render.

How do you control border-width using CSS?

The syntax for the CSS border-width property (with 3 values) is: border-width: top right_left bottom; When three values are provided, the first value will apply to the top of the box. The second value will apply to the right and left sides of the box.

What is a border CSS?

Description. The CSS border property defines the width, line style, and color of the border of a box. It is a shorthand property for setting the border-width, border-style, and border-color CSS properties.

What is border shading?

Borders are rules you can add to any or all of the four sides of a paragraph. Shading is the color or artistic design you use as background for a paragraph. Borders and shading are formatting tools for enhancing text, paragraphs, table cells or frames.

How do you change border color?

You can specify different colors for your borders by following these steps:

  1. Select the cells whose border colors you want to change.
  2. Choose Cells from the Format menu.
  3. Make sure the Border tab is selected.
  4. Using the Color drop-down list, specify a color you want to use for borders.

How do I change the border color in a table?

Select the Table Tools / Design tab on the ribbon. Select one of the following in the Draw Borders group: Use Pen Color to change the color of the border. If you want more color options, click More Border Colors, and then either click the color that you want on the Standard tab, or mix your own color on the Custom tab.

What is a CSS border?

The CSS border property defines the width, line style, and color of the border of a box. It is a shorthand property for setting the border-width, border-style, and border-color CSS properties.

How to set border in JavaScript?

To set the border width, style, and color in a single declaration, use the border property in JavaScript. You can try to run the following code to learn how to set border in JavaScript −

What is the use of borderstyle in HTML?

Definition and Usage. The borderStyle property sets or returns the style of an element’s border. This property can take from one to four values: One value, like: p {border-style: solid} – all four borders will be solid. Two values, like: p {border-style: solid dotted} – top and bottom border will be solid, left and right border will be dotted.

How do I put a border around an object in styles?

Since stylesis an object, you should write border: ‘1px solid rgba(0, 0, 0, 0.05)’. Share Improve this answer Follow answered Apr 25 ’20 at 0:13

How do I set the width of an element’s border?

The borderWidth property sets or returns the width of an element’s border. This property can take from one to four values: One value, like: p {border-width: thick} – all four borders will be thick. Two values, like: p {border-width: thick thin} – the top and bottom border will be thick, left and right border will be thin.