Avoid too many return statements within this function.

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    return '';

Avoid too many return statements within this function.

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        return null;

Avoid too many return statements within this method.

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            return;

Avoid too many return statements within this function.

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    return 'unknown'; // should never happen

Avoid too many return statements within this function.

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            return variantInfo.oneway[ languageIndex ].t;

Function setDefaultMode has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

ve.init.mw.ArticleTarget.prototype.setDefaultMode = function () {
    const oldDefaultMode = this.defaultMode;
    // Parent method
    ve.init.mw.ArticleTarget.super.prototype.setDefaultMode.apply( this, arguments );

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Function initialize has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWMediaDialog.prototype.initialize = function () {
    // Parent method
    ve.ui.MWMediaDialog.super.prototype.initialize.call( this );

    // Main layout

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Function maybeShowMetaDialog has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.init.mw.DesktopArticleTarget.prototype.maybeShowMetaDialog = function () {
    if ( this.welcomeDialogPromise ) {
        // Pop out the notices when the welcome dialog is closed
        this.welcomeDialogPromise
            .always( () => {

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Function switchToWikitextEditor has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

ve.init.mw.ArticleTarget.prototype.switchToWikitextEditor = function ( modified ) {
    // When switching with changes we always pass the full page as changes in visual section mode
    // can still affect the whole document (e.g. removing a reference)
    if ( modified ) {
        this.section = null;

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Function onPositionCheckboxChange has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWMediaDialog.prototype.onPositionCheckboxChange = function ( isSelected ) {
    const currentModelAlignment = this.imageModel.getAlignment();

    this.positionSelect.setDisabled( !isSelected );
    this.checkChanged();

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Function onSaveDialogReview has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.init.mw.ArticleTarget.prototype.onSaveDialogReview = function () {
    if ( !this.saveDialog.hasDiff ) {
        this.emit( 'saveReview' );
        this.saveDialog.pushPending();
        // Acquire a temporary user username before diffing, so that signatures and

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Function getSectionHashFromPage has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

ve.init.mw.ArticleTarget.prototype.getSectionHashFromPage = function () {
    // Assume there are section edit links, as the user just did a section edit. This also means
    // that the section numbers line up correctly, as not every H_ tag is a numbered section.
    const $sections = this.$editableContent.find( '.mw-editsection' );

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Function refreshControls has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWTwoPaneTransclusionDialogLayout.prototype.refreshControls = function () {
    const partId = this.getSelectedTopLevelPartId(),
        canBeDeleted = !!partId;

    let canMoveUp, canMoveDown = false;

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Function resetCaption has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWMediaDialog.prototype.resetCaption = function () {
    const doc = this.getFragment().getDocument();

    // Get existing caption. We only do this in setup, because the caption
    // should not reset to original if the image is replaced or edited.

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Function afterActivate has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

ve.init.mw.DesktopArticleTarget.prototype.afterActivate = function () {
    $( 'html' ).removeClass( 've-activating' ).addClass( 've-active' );

    // Disable TemplateStyles in the original content
    // (We do this here because toggling 've-active' class above hides it)

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Function setupSkinTabs has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.init.mw.DesktopArticleTarget.prototype.setupSkinTabs = function () {
    if ( this.isViewPage ) {
        const namespaceNumber = mw.config.get( 'wgNamespaceNumber' );
        const namespaceName = mw.config.get( 'wgCanonicalNamespace' );
        const isTalkNamespace = mw.Title.isTalkNamespace( namespaceNumber );

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Function getSetupProcess has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWAlienExtensionInspector.prototype.getSetupProcess = function ( data ) {
    return ve.ui.MWAlienExtensionInspector.super.prototype.getSetupProcess.call( this, data )
        .next( () => {
            const attributes = this.selectedNode.getAttribute( 'mw' ).attrs;

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Function renderBody has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWLanguageVariantNodeContextItem.prototype.renderBody = function () {
    const $body = this.$body,
        $table = $( '<table>' ),
        $header = $( '<tr>' ),
        variantInfo = this.model.getVariantInfo(),

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Function updateSize has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.ui.MWExpandableContentElement.prototype.updateSize = function () {
    this.toggle( true );

    if ( Math.floor( this.calculateCurrentTextHeight() / this.getLineHeight() ) > 3 ) {
        if ( !this.$container ) {

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Function toDomElements has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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ve.dm.MWCategoryMetaItem.static.toDomElements = function ( dataElement, doc, converter ) {
    let domElement;
    const category = dataElement.attributes.category || '';
    if ( converter.isForPreview() ) {
        domElement = doc.createElement( 'a' );

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