Change color of the text in contenteditable div

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春和景丽
春和景丽 2021-02-09 21:10

Demo is here

I have a contenteditable div. I want the functionality in the div as follows:

When I click on red anchor tag, the new text that I will write will be

5条回答
  •  無奈伤痛
    2021-02-09 21:58

    You could make use of HTML editing APIs for such use-cases. Reference here: https://dvcs.w3.org/hg/editing/raw-file/tip/editing.html

    In short, use the execCommand along with styleWithCSS to achieve what you want. styleWithCSS will let you control whether CSS or HTML formatting should be generated by the execCommand method into the document. Pass true to use the CSS styling instead of generating the font tag.

    Try it out below...

    Example Snippet:

    var 
        red = document.getElementById("red"),
        blue = document.getElementById("blue"),
        reset = document.getElementById("reset")
    ;
    
    red.addEventListener("click", function() { setColor("#f00"); });
    blue.addEventListener("click", function() { setColor("#00f"); });
    reset.addEventListener("click", function() { setColor("#000"); });
    
    function setColor(color) {
        document.execCommand('styleWithCSS', false, true);
        document.execCommand('foreColor', false, color);
    }
    Red | Blue | Reset | 
    

    this is some text

    This will generate HTML with CSS applied, like this:

    this is some text

    Hope that helps.

    .

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