Can text be resizable using jquery-ui?

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说谎
说谎 2020-12-30 15:54

Can html text in p tag is resizable using jquery-ui or without p tag in a div tag is resizable? I have done resizing the image using jquery ui from following example but tex

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  • 2020-12-30 16:49

    You may use resize event handler. The trick is how to calculate new font size. Check this solution as a variant:

    Html:

    <div id="resizable" class="ui-widget-content">
        <h3 class="ui-widget-header">Resizable</h3>
        <div id="content">Quis non magna sagittis, et cras tortor nunc? Enim, lectus et quis penatibus enim augue eros, dis sit sit urna cras placerat sociis porta</div>
    </div>
    

    Javascript:

    var initDiagonal;
    var initFontSize;
    
    $(function() {
        $("#resizable").resizable({
            alsoResize: '#content',
            create: function(event, ui) {
                initDiagonal = getContentDiagonal();
                initFontSize = parseInt($("#content").css("font-size"));
            },
            resize: function(e, ui) {
                var newDiagonal = getContentDiagonal();
                var ratio = newDiagonal / initDiagonal;
    
                $("#content").css("font-size", initFontSize + ratio * 3);
            }
        });
    });
    
    function getContentDiagonal() {
        var contentWidth = $("#content").width();
        var contentHeight = $("#content").height();
        return contentWidth * contentWidth + contentHeight * contentHeight;
    }
    

    You may look this solution at jsFiddle: jsFiddle link

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  • 2020-12-30 16:56

    Text sizing has nothing to do with jQuery specifically. You can tie a CSS property to a slider, however.

    $('#slideBar').slider({
        startValue: 12,
        minValue: 0,
        maxValue: 100,
        stop: function(e, ui) { 
            $("#text").css({fontSize: ui.value + 8});
    
        }
    });
    
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