How to use

shopContents

function

in

Array

selectFromDict(categoryIndex) {
  let tempData = this.state.dict;
  return (contentIndex) => {
   return () => {
    tempData[categoryIndex].shopContents[contentIndex].isSelected = !tempData[categoryIndex].shopContents[contentIndex].isSelected;
    this.setState({ dict: tempData });
   }
  }
 }

deleteFromDict(categoryIndex) {
  let tempData = this.state.dict;
  return (contentIndex) => {
   return () => {
    tempData[categoryIndex].shopContents[contentIndex].isHided = true;
    this.setState({ dict: tempData });
   }
  }
 }

var priceForCategory = 0;
var numForCategory = 0;
for (i = 0; i < this.state.dict[categoryNumber].shopContents.length; i++) {
 if (!this.state.dict[categoryNumber].shopContents[i].isHided) {
  numTotal++;
  numForCategory++;
  if (this.state.dict[categoryNumber].shopContents[i].isSelected) {
   numSelected++;
   priceForCategory += this.state.dict[categoryNumber].shopContents[i].price;
  };
 listWithCategories(
  categoryName = this.state.dict[i].categoryName,
  shopContents = this.state.dict[i].shopContents,
  toggleFunction = this.selectFromDict(i),
  deleteFunction = this.deleteFromDict(i),