require-yield
NOTE: this rule is part of the
recommended
rule set.Enable full set in
deno.json
:{ "lint": { "rules": { "tags": ["recommended"] } } }
Enable full set using the Deno CLI:
deno lint --rules-tags=recommended
This rule can be explictly included to or excluded from the rules present in the current tag by adding it to the
include
or exclude
array in deno.json
:{ "lint": { "rules": { "include": ["require-yield"], "exclude": ["require-yield"] } } }
不允许没有 yield
的生成器函数。
JavaScript 提供了生成器函数,表示为 function*
,我们可以在中间暂停并稍后恢复函数执行。在这些点上,我们使用 yield
关键字。换句话说,创建不包含 yield
关键字的生成器函数是没有意义的,因为这样的函数可以作为普通函数来编写。
无效:
function* f1() {
return "f1";
}
有效:
function* f1() {
yield "f1";
}
// 允许生成器函数为空体
function* f2() {}
function f3() {
return "f3";
}