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Metadata
ID:go-best-practices/avoid-yoda-conditions
Language: Go
Severity: Info
Category: Best Practices
Description
A “Yoda condition” is a notation style that places the constant or value on the left side of an equality check.
Standard notation:
ifsomething==42{}
Yoda notation:
if42==something{}
This is sometimes used in interpreted programming languages to avoid the problem of accidental assignment. For example, in JavaScript, if (something = 42) assigns something to 42 instead of checking equality, and so using Yoda notation would throw a runtime error instead of introducing a logic error.
The Go compiler prevents this kind of mistake, so the more idiomatic standard notation should be preferred.