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custom-flow
custom-flow
string
startsWith
Function startsWith
starts
With
(
text
,
params
)
:
boolean
检查文本是否以指定子串开头
Parameters
text
:
string
输入文本
params
:
{
prefix
:
string
;
}
前缀 { prefix: string }
prefix
:
string
Returns
boolean
如果是以指定前缀开头,返回 true,否则返回 false
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检查文本是否以指定子串开头