Explicitly make parse method static. This way this method can only be…

… accessed from the Class itself and not from the object instance of the class.

packages/yoastseo/src/languageProcessing/values/Clause.js

@@ -97,7 +97,7 @@ class Clause {
  *
  * @returns {Clause} The parsed Clause.
  */
- parse( serialized ) {
+ static parse( serialized ) {
  const clause = new Clause( serialized.clauseText, serialized.auxiliaries );
  clause.setPassive( serialized.isPassive );
 

packages/yoastseo/src/languageProcessing/values/ProminentWord.js

@@ -87,7 +87,7 @@ class ProminentWord {
  *
  * @returns {ProminentWord} The parsed ProminentWord.
  */
- parse( serialized ) {
+ static parse( serialized ) {
  return new ProminentWord( serialized.word, serialized.stem, serialized.occurrences );
  }
 }

packages/yoastseo/src/languageProcessing/values/Sentence.js

@@ -99,7 +99,7 @@ class Sentence {
  *
  * @returns {Sentence} The parsed Sentence.
  */
- parse( serialized ) {
+ static parse( serialized ) {
  const sentence = new Sentence( serialized.sentenceText );
  sentence.setClauses( serialized.clauses );
  sentence.setPassive( serialized.isPassive );

packages/yoastseo/src/values/AssessmentResult.js

@@ -299,7 +299,7 @@ class AssessmentResult {
  *
  * @returns {AssessmentResult} The parsed AssessmentResult.
  */
- parse( serialized ) {
+ static parse( serialized ) {
  const result = new AssessmentResult( {
  text: serialized.text,
  score: serialized.score,

packages/yoastseo/src/values/Mark.js

@@ -260,7 +260,7 @@ class Mark {
  *
  * @returns {Mark} The parsed Mark.
  */
- parse( serialized ) {
+ static parse( serialized ) {
  delete serialized._parseClass;
  return new Mark( serialized );
  }

packages/yoastseo/src/values/Paper.js

@@ -344,7 +344,7 @@ class Paper {
  *
  * @returns {Paper} The parsed Paper.
  */
- parse( serialized ) {
+ static parse( serialized ) {
  // For ease of use, check if it is not already a Paper instance.
  if ( serialized instanceof Paper ) {
  return serialized;

packages/yoastseo/src/worker/AnalysisWebWorker.js

@@ -1229,7 +1229,7 @@ export default class AnalysisWebWorker {
  return await Promise.all( keywordKeys.map( key => {
  this._relatedKeywords[ key ] = relatedKeywords[ key ];
 
- const relatedPaper = Paper.prototype.parse( {
+ const relatedPaper = Paper.parse( {
  ...paper.serialize(),
  keyword: this._relatedKeywords[ key ].keyword,
  synonyms: this._relatedKeywords[ key ].synonyms,

packages/yoastseo/src/worker/transporter/parse.js

@@ -31,7 +31,7 @@ export default function parse( thing ) {
  const thingIsObject = isObject( thing );
 
  if ( thingIsObject && thing._parseClass && PARSE_CLASSES[ thing._parseClass ] ) {
- return PARSE_CLASSES[ thing._parseClass ].prototype.parse( thing );
+ return PARSE_CLASSES[ thing._parseClass ].parse( thing );
  }
 
  if ( thingIsObject ) {