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GitCommit history & revision selection

Check what kind of Git object a revision names

Git: cat-file -t distinguishes a commit, tree, blob, or annotated tag.

Git✓ Tested
PowerShellCommands & execution context

Check whether a command can be resolved

PowerShell: Get-Command with a local error override supports an expected missing-command lookup.

PowerShell✓ Tested
Linux CommandsSorting & joining records

Check whether a file is already sorted

Linux Commands: Use sort -C for a quiet status check that does not rewrite the file.

Linux Commands✓ Tested
JavaScriptNumbers & numeric validation

Check whether a value is a safe integer

JavaScript: Number.isSafeInteger also checks the exact-integer range supported by Number.

JavaScript✓ Tested
TypeScriptNumbers & numeric validation

Check whether a value is a safe integer

TypeScript: Number.isSafeInteger also checks the exact-integer range supported by Number.

TypeScript✓ Tested
JavaScriptArray traversal & selection

Check whether any item matches

JavaScript: some stops once a predicate succeeds.

JavaScript✓ Tested
TypeScriptArray traversal & selection

Check whether any item matches

TypeScript: some stops once a predicate succeeds.

TypeScript✓ Tested
JavaScriptArray traversal & selection

Check whether every item matches

JavaScript: every stops at the first failed predicate and returns true for an empty array.

JavaScript✓ Tested
TypeScriptArray traversal & selection

Check whether every item matches

TypeScript: every stops at the first failed predicate and returns true for an empty array.

TypeScript✓ Tested
JavaScriptText handling & Unicode

Check whether text ends with a suffix

JavaScript: Use endsWith for a literal case-sensitive ending.

JavaScript✓ Tested
TypeScriptText handling & Unicode

Check whether text ends with a suffix

TypeScript: Use endsWith for a literal case-sensitive ending.

TypeScript✓ Tested
JavaScriptText handling & Unicode

Check whether text starts with a prefix

JavaScript: Use startsWith for a literal case-sensitive prefix comparison.

JavaScript✓ Tested