SOME - Composer

Description
Checks if there is at least one item in the given list that matches the given criteria. Returns true if a match was found, otherwise false.
The criteria is defined as a formula at the second parameter. The formula is evaluated with each item in the list. The formula must result in a true/false value. When the formula results in true, then the function will also return true.
Function signature
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SOME(list: Array, selectionformula: Function) => Boolean
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Parameter
Description
List
List of items to search
Selection formula
Formula used to determine if an item matches the criteria
Examples
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animals = [
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  {
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    "name": "dog",
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    "weight": 123
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  },
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  {
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    "name": "cat",
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    "weight": 48
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  },
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  {
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    "name": "rat",
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    "weight": 10
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  },
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  {
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    "name": "pig",
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    "weight": 230
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  }
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]
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products = [
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  {
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    "name": "Duct tape",
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    "category": "Utility"
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  },
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  {
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    "name": "Swiss army knife",
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    "category": "Tools"
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  },
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  {
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    "name": "Glue",
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    "category": "Utility"
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  }
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]
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Formula
Return value
SOME(animals, item.name == "cat")
true
SOME(animals, item.name == "horse")
false
SOME(animals, item.weight > 100)
true
SOME<product>(products, product.category == "Utility")
true
SOME<product, position>(products, position == 1)
true

SLICE

SORT

Last modified 10mo ago

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Contents

Description

Function signature

Examples