findByProp()
Looks for the first value in an array whose given property matches the criteria.
This function is valid in v2.8.0 to v2.23.0. This function has been downloaded 33 times.array
item to inspect. If no such property exists for any array
item that item will simply be skipped.array
. If this is a function it will be passed the value of the property and the return value will be coerced to a boolean to see if the property fits the criteria. If this is a regular expression it will be tested against the property to see if the property fits the criteria. Any other type of value will be checked to see if the property is this value to see if it fits the criteria.array
for which tester
matches the specified property. If tester
never matches any of the properties undefined
will be returned.This function directly requires the following functions which are included automatically:
filterByProp()
findIndexByProp()
isNaN()
NaN
. Different from the global isNaN
function because it only tests for the presence of the NaN
value.
typeOf()
This function is directly required by the following functions:
filterByProp()
findIndexByProp()