Alerting Special Characters using jQuery/JavaScript

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陌清茗
陌清茗 2021-02-08 03:08

How do i display a string with Special Characters like € in a Javascript/jQuery alert?

eg: I want to display a message box with \"The Price is €10\"

But whe

3条回答
  •  轮回少年
    2021-02-08 04:00

    The native alert method does not decode HTML encoded entities.

    But browsers do while rendering HTML. One hack is to create a HTML element with the specific text as its innerHTML (so it does the character processing), then get back its text property and alerting it out.

    function alertSpecial(msg) {
        msg = $('').html(msg).text();
        alert(msg);
    }
    alertSpecial('The Price is €10');
    

    This will work for all &xxx characters that the browser can display, without needing to find out the character code for each special character you may want to use.

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