\n
It’s definitely an array key issue, but it seems you have unique alt<\/code> attributes in each data set (array).<\/p>\n<StyledHorizontalScrollList columns={columns}>\n {tunesTeasers.map(teaser => teaser.noTonieboxes ? (\n <List key={teaser.alt} onClick={toggleModal}>\n <TeaserCard alt={teaser.alt} src={teaser.src} \/>\n <\/List>\n ) : (\n <StyledLink key={teaser.alt} to={teaser.link}>\n <TeaserCard alt={teaser.alt} src={teaser.src} \/>\n <\/StyledLink>\n )}\n<\/StyledHorizontalScrollList>\n<\/code><\/pre>\n<\/p><\/div>\n<\/div>\n<\/div>\n
<\/span> <\/p><\/div>\n<\/div>\n[ad_2]<\/p>\n
solved React: Warning each child in a list should have a unique key [duplicate] <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] It’s definitely an array key issue, but it seems you have unique alt attributes in each data set (array). <StyledHorizontalScrollList columns={columns}> {tunesTeasers.map(teaser => teaser.noTonieboxes ? ( <List key={teaser.alt} onClick={toggleModal}> <TeaserCard alt={teaser.alt} src={teaser.src} \/> <\/List> ) : ( <StyledLink key={teaser.alt} to={teaser.link}> <TeaserCard alt={teaser.alt} src={teaser.src} \/> <\/StyledLink> )} <\/StyledHorizontalScrollList> [ad_2] solved React: Warning each child in … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[333,4169,1255,784,651],"class_list":["post-16420","post","type-post","status-publish","format-standard","hentry","category-solved","tag-javascript","tag-jestjs","tag-key","tag-reactjs","tag-typescript"],"yoast_head":"\n[Solved] React: Warning each child in a list should have a unique key [duplicate] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-react-warning-each-child-in-a-list-should-have-a-unique-key-duplicate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] React: Warning each child in a list should have a unique key [duplicate] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] It’s definitely an array key issue, but it seems you have unique alt attributes in each data set (array). <StyledHorizontalScrollList columns={columns}> {tunesTeasers.map(teaser => teaser.noTonieboxes ? ( <List key={teaser.alt} onClick={toggleModal}> <TeaserCard alt={teaser.alt} src={teaser.src} \/> <\/List> ) : ( <StyledLink key={teaser.alt} to={teaser.link}> <TeaserCard alt={teaser.alt} src={teaser.src} \/> <\/StyledLink> )} <\/StyledHorizontalScrollList> [ad_2] solved React: Warning each child in ... 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