isNumeric.js 996 B

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  1. /**
  2. * @fileoverview added by tsickle
  3. * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
  4. */
  5. /**
  6. * Tells if a given input is a number
  7. * @param {?} n
  8. * @return {?}
  9. */
  10. export function isNumeric(n) {
  11. return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
  12. }
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