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cosinekitty/verify_number.js

Created June 10, 2020 02:08
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verify_number.js
function v(x) {
if (typeof x !== 'number') {
console.trace();
throw `Not a numeric type: ${x}`;
}
if (isNaN(x)) {
console.trace();
throw 'NAN result';
}
return x;
}
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