18 lines
473 B
Plaintext
18 lines
473 B
Plaintext
{input
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{@ type="text"
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placeholder="Please enter a string and dblclick"
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ondblclick="alert( 'You wrote « ' +
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this.value +
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' » and it is ' +
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((isNaN(this.value)) ? 'not' : '') +
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' a number.' )"
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}}
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Please enter a string and dblclick
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Input: Hello World
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Output: You wrote « Hello World » and it is not a number.
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Input: 123
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Output: You wrote « 123 » and it is a number.
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