Results for “node”
Small, practical examples. Search by task or narrow things down below.
Print a number with two decimal places
JavaScript: Format a small decimal value consistently for display.
JavaScript✓ Tested
Print a number with two decimal places
TypeScript: Format a small decimal value consistently for display.
TypeScript✓ Tested
Produce a lazy sequence with a generator
JavaScript: A generator yields one value per iteration without building an intermediate array.
JavaScript✓ Tested
Produce a lazy sequence with a generator
TypeScript: A generator yields one value per iteration without building an intermediate array.
TypeScript✓ Tested
Read a nested optional value
Avoid dereferencing a missing nested object.
optional chaining✓ Tested
Read a nested value safely
Combine optional chaining with nullish coalescing in JavaScript.
JavaScript✓ Tested
Read a property with keyof
Keep the key and returned value tied to an object type.
keyof✓ Tested
Read a URL query parameter
Parse a URL with the standard JavaScript URL API.
JavaScript✓ Tested
Read a UTF-8 file
Read a small file as text using Node.js.
JavaScript✓ Tested
Read an ISO-style weekday number
JavaScript: Convert Sunday from zero to seven when using Monday-through-Sunday numbering.
JavaScript✓ Tested
Read an ISO-style weekday number
TypeScript: Convert Sunday from zero to seven when using Monday-through-Sunday numbering.
TypeScript✓ Tested
Read an object’s own enumerable values
JavaScript: Object.values provides values without their corresponding keys.
JavaScript✓ Tested