How to pre-select the checkbox items coming from JSON data in React Component?

I need help in the react code. I am displaying the Checkboxlist of items using api. I need help in pre-select the Checkboxes on Page load. My JSON file contains the data having IsAssigned True/False. If isAssigned is true for that item, item checkbox will be pre-checked on page load.

Please find the react code. Please help me how this can be achieved. Please find my json data:

import React from "react";

export class SetDescItems extends React.Component { 

       constructor(props) {

             super(props);

             this.state = {

                    ProdDescrlist: [],

             }

       } 

       componentDidMount() {

                           this.getProdDescriptions();

       }   

async getProdDescriptions() {

             const url = "/api/getDescriptions”;

             await fetch(url)

                    .then(response => response.json())

                    .then((data) => {

                           this.setState({

                                 ProdDescrlist: data,

                                 loading: false

                           })

                    })

       }

       render() {

             return (

                    <div>

                           <form onSubmit={this.handleSubmit} >                          

<ul style={{ listStyle: 'none' }}>

               {

                      (this.state.ProdDescrlist.map((item, index) => {

                       return (

                       <li  key={index}>

                             <input type="checkbox" id={item.ProdDescription_ID}

                           value={item.DescriptionTextPlain} onChange={this.handleChange} />

                                      {item.DescriptionTextPlain}

                       </li>

                               )

                         }

                   ))

               }

          </ul>

  <button type="submit" >Submit</button>

</form>

  </div>

             );

       }

}

[{“ProdDescription_ID”:2863,”isAssigned”:”TRUE”,”DisplaySequence”:0,”DescriptionTextPlain”:”A1Testig”},

{“ProdDescription_ID”:2865,”isAssigned”:”TRUE”,”DisplaySequence”:0,”DescriptionTextPlain”:”test”},

{“ProdDescription_ID”:1778,”isAssigned”:”FALSE”,”DisplaySequence”:0,”DescriptionTextPlain”:”Testing4″},

{“ProdDescription_ID”:2864,”isAssigned”:”FALSE”,”DisplaySequence”:0,”DescriptionTextPlain”:”A2 “},

{“ProdDescription_ID”:1544,”isAssigned”:”FALSE”,”DisplaySequence”:5,”DescriptionTextPlain”:”ProductGuide”},

{“ProdDescription_ID”:1535,”isAssigned”:”TRUE”,”DisplaySequence”:10,”DescriptionTextPlain”:”testexample”},

{“ProdDescription_ID”:1536,”isAssigned”:”FALSE”,”DisplaySequence”:15,”DescriptionTextPlain”:”Note”}]

import React from “react”;

export class SetDescItems extends React.Component {

   constructor(props) {

         super(props);

         this.state = {

                ProdDescrlist: [],

         }

   } 

   componentDidMount() {

                       this.getProdDescriptions();

   }   

async getProdDescriptions() {

         const url = "/api/getDescriptions”;

         await fetch(url)

                .then(response => response.json())

                .then((data) => {

                       this.setState({

                             ProdDescrlist: data,

                             loading: false

                       })

                })

   }

   render() {

         return (

                <div>

                       <form onSubmit={this.handleSubmit} >                          
           {

                  (this.state.ProdDescrlist.map((item, index) => {

                   return (

                   <li  key={index}>

                         <input type="checkbox" id={item.ProdDescription_ID}

                       value={item.DescriptionTextPlain} onChange={this.handleChange} />

                                  {item.DescriptionTextPlain}

                   </li>

                           )

                     }

               ))

           }

      </ul>

Submit

         );

   }

}