border-block-width

The border-block-width CSS property is shorthand for border-block-start-width and border-block-end-width.

Syntax

CSS

border-block-width: value;

JS

object.style.borderBlockWidth = "value";

Initial

medium

<!doctype html>
<html>
<head>
    <style>
        div
        {
            border-block-style: solid;
        }
        div:nth-of-type(2)
        {
            writing-mode: vertical-lr;
        }
    </style>
</head>
<body>
    <button onmouseover="myfunction(innerHTML)">initial</button>
    <button onmouseover="myfunction(value)" value="1px">length</button>
    <button onmouseover="myfunction(innerHTML)">medium</button>
    <button onmouseover="myfunction(innerHTML)">thick</button>
    <button onmouseover="myfunction(innerHTML)">thin</button><br>
    <button onmouseover="myfunction(value)" value="1px">start-end</button>
    <button onmouseover="myfunction(value)" value="1px medium">start end</button>
    <div>border-block-width</div>
    <div>border-block-width</div>
    <script>
        function myfunction(myparameter)
        {
            const mymyelements = document.querySelectorAll("div");
            for(let mymyelement of mymyelements)
            {
                mymyelement.style.borderBlockWidth = myparameter;
            }
        }
    </script>
</body>
</html>

6 · JS · Internal

<!doctype html>
<html>
<head>
    <style>
        div
        {
            border-block-style: solid;
        }
        div:nth-of-type(2)
        {
            writing-mode: vertical-lr;
        }
    </style>
</head>
<body>
    <button>initial</button>
    <button value="1px">length</button>
    <button>medium</button>
    <button>thick</button>
    <button>thin</button><br>
    <button value="1px">start-end</button>
    <button value="1px medium">start end</button>
    <div>border-block-width</div>
    <div>border-block-width</div>
    <script>
        function myfunction(myparameter)
        {
            const mymyelements = document.querySelectorAll("div");
            for(let mymyelement of mymyelements)
            {
                mymyelement.style.borderBlockWidth = myparameter;
            }
        }
        const myelements = document.querySelectorAll("button");
        for(let myelement of myelements)
        {
            let myargument = myelement.innerHTML;
            if(myelement.value)
            {
                myargument = myelement.value;
            }
            myelement.addEventListener("mouseover", function(){myfunction(myargument)});
        }
    </script>
</body>
</html>

Syntax

CSS

JS

Values

Initial

Examples

1 · length

2 · medium

3 · thick

4 · thin

5 · JS · Inline

6 · JS · Internal

Links

Properties

External