Answers for "react loop"

12

react for loop in render

render: function() {
  const elements = ['one', 'two', 'three'];
  return (
    <ul>
      {elements.map((value, index) => {
        return <li key={index}>{value}</li>
      })}
    </ul>
  )
}
Posted by: Guest on January-06-2021
2

react create pillbox for each chunk of array

const brandGroups = brandNames.map((e, i) => {
      return i % chunkSize === 0 ? brandNames.slice(i, i + chunkSize) : null;
    }).filter(e => { return e; });

    const renderBrandsItems = () => {
      const ThreePlusBrands = `${brandNames.slice(0, 3).join(", ")} + ${brandNames.length - 3} more`;
      if (brandGroups.length <= 3) {
        return brandGroups.map((item, i) => {
          return (
            <div key={i}>
              <SelectionLabel>
                {item}
                <ClearIcon
                  className="fa fa-times"
                  data-name={item}
                  onClick={handleBrandClick}
                />
              </SelectionLabel>
            </div>
          );
        });
      }
      return (
        <SelectionLabel>
          {ThreePlusBrands}
          <ClearIcon className="fa fa-times" onClick={onClearBrands} />
        </SelectionLabel>
      );
    };
Posted by: Guest on January-24-2020
2

react for loop

<tbody>
  {[...Array(10)].map((x, i) =>
    <ObjectRow key={i} />
  )}
</tbody>
Posted by: Guest on May-10-2021
15

loop inside react js

<div>
  {items.map((item,index) => <ObjectRow key={index} name={item} />)} 
</div>
Posted by: Guest on July-27-2021
4

react render for loop

// for loop workaround in react render
[...Array(n)].map((_, index) => <span key={index}>element {index}</span>)
Posted by: Guest on February-13-2021
0

react loop

{data.map(x => {
  return (
    <div>
      <p>{content}</p>
    </div>
  )
})}
Posted by: Guest on August-06-2021

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