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feat: added helper to valid number to svg attributes

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This commit is contained in:
Shivam Mishra 2020-07-08 21:16:59 +05:30
parent d6c33a1e36
commit 9d03d502d9
1 changed files with 13 additions and 0 deletions
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13
src/js/utils/helpers.js
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@ -92,3 +92,16 @@ export function getPositionByAngle(angle, radius) {
y: Math.cos(angle * ANGLE_RATIO) * radius, y: Math.cos(angle * ANGLE_RATIO) * radius,
}; };
} }
/**
* Check if a number is valid for svg attributes
* @param {object} candidate Candidate to test
* @param {Boolean} nonNegative flag to treat negative number as invalid
*/
export function isValidNumber(candidate, nonNegative=false) {
if (Number.isNaN(candidate)) return false;
else if (candidate === undefined) return false;
else if (!Number.isFinite(candidate)) return false;
else if (nonNegative && candidate < 0) return false;
else return true;
}