Results for “numeric”
Small, practical examples. Search by task or narrow things down below.
Validate a finite numeric value without coercion
TypeScript: Number.isFinite rejects numeric strings as well as NaN and infinity.
TypeScript✓ Tested
Calculate a page count with ceiling division
JavaScript: Use Math.ceil for a nonnegative item count and a positive page size.
JavaScript✓ Tested
Calculate a page count with ceiling division
TypeScript: Use Math.ceil for a nonnegative item count and a positive page size.
TypeScript✓ Tested
Calculate a page count without an overflowing addition
C: Divide first and add one only when a nonzero remainder remains.
C✓ Tested
Calculate a two-dimensional vector length
C++: hypot avoids unnecessary intermediate overflow in the sum of squares.
C++✓ Tested
Calculate beyond the long integer range
Java: Use BigInteger when a fixed-width primitive type would overflow.
Java✓ Tested
Calculate integers beyond Number’s precise range
JavaScript: Use BigInt operands together to avoid precision loss.
JavaScript✓ Tested
Calculate integers beyond Number’s precise range
TypeScript: Use BigInt operands together to avoid precision loss.
TypeScript✓ Tested
Check an upper integer bound before adding
C++: For these nonnegative values, compare against the maximum minus the addend first.
C++✓ Tested
Check positive integer addition before performing it
C: Check the upper boundary before adding two known nonnegative integers.
C✓ Tested
Check whether a value is a safe integer
JavaScript: Number.isSafeInteger also checks the exact-integer range supported by Number.
JavaScript✓ Tested
Check whether a value is a safe integer
TypeScript: Number.isSafeInteger also checks the exact-integer range supported by Number.
TypeScript✓ Tested