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TypeScriptArray restructuring

Concatenate arrays without mutating either input

TypeScript: concat creates a shallow combined sequence.

TypeScript✓ Tested
HTMLInput constraints

Constrain a calendar date input

HTML: Use ISO date values for the date control’s minimum and maximum.

HTML✓ Tested
CSSLayout

Constrain and center a container

Use max-width and auto margins for a centered CSS reading area.

CSS✓ Tested
JavaScriptUTC date operations

Construct a date from Unix seconds

JavaScript: Multiply seconds by 1000 before creating a Date.

JavaScript✓ Tested
TypeScriptUTC date operations

Construct a date from Unix seconds

TypeScript: Multiply seconds by 1000 before creating a Date.

TypeScript✓ Tested
RustGetting Started

Construct a named-field struct

Construct a named-field struct in a complete Rust program using the standard library.

Rust✓ Tested
PowerShellHashtables & object records

Construct a record with named properties

PowerShell: PSCustomObject gives downstream pipeline commands meaningful property names.

PowerShell✓ Tested
RustFunctions & data types

Construct a struct with default values

Construct a struct with default values in a complete Rust program using the standard library.

Rust✓ Tested
RustNumbers & durations

Construct an instant relative to the Unix epoch

Construct an instant relative to the Unix epoch in a complete Rust program using the standard library.

Rust✓ Tested
JavaScriptPromises & iteration protocols

Consume an asynchronous sequence

JavaScript: for await waits for each value of an async iterator in sequence.

JavaScript✓ Tested
TypeScriptPromises & iteration protocols

Consume an asynchronous sequence

TypeScript: for await waits for each value of an async iterator in sequence.

TypeScript✓ Tested
Bash ScriptsArguments & decisions

Consume positional arguments one at a time

Bash Scripts: Check the argument count before accessing the first parameter with nounset enabled.

Bash Scripts✓ Tested