Added more functions. Some editions on find function.

Author: viktor-maksimov

src/array-of-objects.ts

@@ -17,7 +17,29 @@ export function getUniqueValues(
   return output
 }
 
-export function findOne(
+export function findFirstOneMatching(
+  arrayOfObjects: Record<string, any>[],
+  propertyName: any,
+  propertyValue: any
+): Record<string, any> | null {
+  let output: Record<string, any> | null = null
+
+  arrayOfObjects.some(obj => {
+    if (obj[propertyName] !== undefined) {
+      if (JSON.stringify(obj[propertyName]) === JSON.stringify(propertyValue)) {
+        output = obj
+
+        return true
+      }
+    }
+
+    return false
+  })
+
+  return output
+}
+
+export function findLastOneMatching(
   arrayOfObjects: Record<string, any>[],
   propertyName: any,
   propertyValue: any
@@ -34,3 +56,75 @@ export function findOne(
 
   return output
 }
+
+export function findManyMatching(
+  arrayOfObjects: Record<string, any>[],
+  propertyName: any,
+  propertyValue: any
+): Record<string, any>[] {
+  let output: Record<string, any>[] = []
+
+  arrayOfObjects.map(obj => {
+    if (obj[propertyName] !== undefined) {
+      if (JSON.stringify(obj[propertyName]) === JSON.stringify(propertyValue)) {
+        output.push(obj)
+      }
+    }
+  })
+
+  return output
+}
+
+export function removeFirstOneMatching(
+  arrayOfObjects: Record<string, any>[],
+  propertyName: any,
+  propertyValue: any
+): Record<string, any>[] {
+  let flag: boolean = false
+
+  return arrayOfObjects.filter(obj => {
+    if (obj[propertyName] !== undefined && !flag) {
+      if (JSON.stringify(obj[propertyName]) === JSON.stringify(propertyValue)) {
+        flag = true
+
+        return false
+      }
+    }
+
+    return true
+  })
+}
+
+export function removeLastOneMatching(
+  arrayOfObjects: Record<string, any>[],
+  propertyName: any,
+  propertyValue: any
+): Record<string, any>[] {
+  let lastOneMatchingIndex: number = -1
+
+  arrayOfObjects.map((obj, index) => {
+    if (obj[propertyName] !== undefined) {
+      if (JSON.stringify(obj[propertyName]) === JSON.stringify(propertyValue)) {
+        lastOneMatchingIndex = index
+      }
+    }
+  })
+
+  return lastOneMatchingIndex != -1 ? arrayOfObjects.splice(lastOneMatchingIndex, 1) : arrayOfObjects
+}
+
+export function removeAllMatching(
+  arrayOfObjects: Record<string, any>[],
+  propertyName: any,
+  propertyValue: any
+): Record<string, any>[] {
+  return arrayOfObjects.filter(obj => {
+    if (obj[propertyName] !== undefined) {
+      if (JSON.stringify(obj[propertyName]) === JSON.stringify(propertyValue)) {
+        return false
+      }
+    }
+
+    return true
+  })
+}