Use Boolean for filters (#10066)

app/scripts/controllers/incoming-transactions.js

@@ -249,9 +249,7 @@ export default class IncomingTransactionsController {
       })
 
       const incomingTxs = remoteTxs.filter(
-        (tx) =>
+        (tx) => tx.txParams?.to?.toLowerCase() === address.toLowerCase(),
-          tx.txParams.to &&
-          tx.txParams.to.toLowerCase() === address.toLowerCase(),
       )
       incomingTxs.sort((a, b) => (a.time < b.time ? -1 : 1))
 

ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.container.js

@@ -321,7 +321,7 @@ function calcCustomGasLimit(customGasLimitInHex) {
 }
 
 function sumHexWEIsToRenderableEth(hexWEIs) {
-  const hexWEIsSum = hexWEIs.filter((n) => n).reduce(addHexes)
+  const hexWEIsSum = hexWEIs.filter(Boolean).reduce(addHexes)
   return formatETHFee(
     getValueFromWeiHex({
       value: hexWEIsSum,

ui/app/components/app/multiple-notifications/multiple-notifications.component.js

@@ -21,7 +21,7 @@ export default class MultipleNotifications extends PureComponent {
     const { showAll } = this.state
     const { children, classNames } = this.props
 
-    const childrenToRender = children.filter((child) => child)
+    const childrenToRender = children.filter(Boolean)
     if (childrenToRender.length === 0) {
       return null
     }

ui/app/components/ui/page-container/page-container.component.js

@@ -67,7 +67,7 @@ export default class PageContainer extends PureComponent {
   renderActiveTabContent() {
     const { tabsComponent } = this.props
     let { children } = tabsComponent.props
-    children = children.filter((child) => child)
+    children = children.filter(Boolean)
     const { activeTabIndex } = this.state
 
     return children[activeTabIndex]

ui/app/helpers/utils/conversions.util.js

@@ -183,7 +183,7 @@ export function addHexes(aHexWEI, bHexWEI) {
 }
 
 export function sumHexWEIs(hexWEIs) {
-  return hexWEIs.filter((n) => n).reduce(addHexes)
+  return hexWEIs.filter(Boolean).reduce(addHexes)
 }
 
 export function sumHexWEIsToUnformattedFiat(

ui/app/hooks/useTokensToSearch.js

@@ -145,9 +145,7 @@ export function useTokensToSearch({
         return new BigNumber(rawFiat || 0).gt(secondRawFiat || 0) ? -1 : 1
       },
     )
-    tokensToSearchBuckets.top = tokensToSearchBuckets.top.filter(
+    tokensToSearchBuckets.top = tokensToSearchBuckets.top.filter(Boolean)
-      (token) => token,
-    )
     return [
       ...tokensToSearchBuckets.owned,
       ...tokensToSearchBuckets.top,

ui/app/pages/swaps/swaps-gas-customization-modal/swaps-gas-customization-modal.container.js

@@ -159,7 +159,7 @@ export default connect(
 )(SwapsGasCustomizationModalComponent)
 
 function sumHexWEIsToRenderableEth(hexWEIs) {
-  const hexWEIsSum = hexWEIs.filter((n) => n).reduce(addHexes)
+  const hexWEIsSum = hexWEIs.filter(Boolean).reduce(addHexes)
   return formatETHFee(
     getValueFromWeiHex({
       value: hexWEIsSum,