{"id":1599,"date":"2025-01-02T15:46:12","date_gmt":"2025-01-02T14:46:12","guid":{"rendered":"https:\/\/bitsolto.com\/bitacora\/?p=1599"},"modified":"2025-01-02T15:50:28","modified_gmt":"2025-01-02T14:50:28","slug":"como-se-chega-dun-estamento-condicional-a-unha-funcion-ternaria","status":"publish","type":"post","link":"https:\/\/bitsolto.com\/bitacora\/webdev\/como-se-chega-dun-estamento-condicional-a-unha-funcion-ternaria\/","title":{"rendered":"Como se chega dun estamento condicional a un operador ternario?"},"content":{"rendered":"

Chegar dun estamento condicional<\/strong> (usando if-else<\/code>) a un operador ternario<\/strong> consiste en simplificar a l\u00f3xica para que sexa m\u00e1is compacta, pero mantendo a s\u00faa funcionalidade. A operaci\u00f3n ternaria<\/strong> \u00e9 unha expresi\u00f3n que resolve nun \u00fanico paso a decisi\u00f3n baseada nunha condici\u00f3n.<\/p>\n

Aqu\u00ed tes un exemplo para explicar como se fai a conversi\u00f3n: <\/p>\n

\n

1. Estamento condicional tradicional (if-else<\/code>)<\/strong><\/h3>\n
let message;\nif (isUserLoggedIn) {\n  message = "Benvido Usuario!";\n} else {\n  message = "Por favor, Inicia Sesi\u00f3n";\n}<\/code><\/pre>\n
Neste caso:<\/p>\n
    \n
  • Compr\u00f3base a condici\u00f3n isUserLoggedIn<\/code>.<\/li>\n
  • Dependendo do valor (true<\/code> ou false<\/code>), as\u00ednase unha cadea \u00e1 variable message<\/code>.<\/li>\n<\/ul>\n
    \n
    2. Conversi\u00f3n a unha expresi\u00f3n ternaria<\/strong><\/h3>\n
    A estrutura xeral dunha expresi\u00f3n ternaria \u00e9:<\/p>\n
    condition ? valueIfTrue : valueIfFalse;<\/code><\/pre>\n
    Transformamos o exemplo anterior:<\/p>\n
    const message = isUserLoggedIn ? "Benvido Usuario!" : "Por favor, Inicia Sesi\u00f3n";<\/code><\/pre>\n
    \n
    Diferenzas clave<\/strong><\/h3>\n\n\n\n\n\n\n\n
    Estamento condicional<\/strong><\/th>\nFunci\u00f3n ternaria<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    Multil\u00ednea e m\u00e1is verbo.<\/td>\nM\u00e1is curto e compacto.<\/td>\n<\/tr>\n
    Pode executar m\u00faltiples operaci\u00f3ns no if<\/code> ou no else<\/code>.<\/td>\nDese\u00f1ado para retornar un valor \u00fanico.<\/td>\n<\/tr>\n
    M\u00e1is lexible para l\u00f3xicas complexas.<\/td>\nIdeal para decisi\u00f3ns sinxelas.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
    Cando usar unha ou outra?<\/strong><\/h3>\n
      \n
    • \n
      Usar if-else<\/code>:<\/strong>
      \nCando necesitas realizar operaci\u00f3ns m\u00e1is complexas, como manipular m\u00faltiples variables ou executar acci\u00f3ns adicionais dentro dos bloques if<\/code> ou else<\/code>.<\/p>\n<\/li>\n
    • \n
      Usar unha funci\u00f3n ternaria:<\/strong>
      \nCando s\u00f3 precisas decidir entre d\u00faas opci\u00f3ns e queres asignar ou devolver un valor baseado nunha condici\u00f3n simple.  <\/p>\n<\/li>\n<\/ul>\n
      \n
      Exemplo en JSX<\/strong><\/h3>\n
      No contexto de React, unha funci\u00f3n ternaria adoita usarse no renderizado condicional. Aqu\u00ed tes un exemplo:
      \nCon if-else<\/code>:<\/strong><\/p>\n
      if (isUserLoggedIn) {\n  return <h1>Benvido Usuario!<\/h1>;\n} else {\n  return <h1>Por favor, Inicia Sesi\u00f3n<\/h1>;\n}<\/code><\/pre>\n
      Con funci\u00f3n ternaria:<\/strong><\/p>\n
      <h1>{isUserLoggedIn ? "Benvido Usuario!" : "Por favor, Inicia Sesi\u00f3n"}<\/h1><\/code><\/pre>\n
      Ambos funcionan igual, pero a versi\u00f3n ternaria \u00e9 m\u00e1is limpa e compacta no c\u00f3digo JSX.<\/p>\n","protected":false},"excerpt":{"rendered":"
      Chegar dun estamento condicional (usando if-else) a un operador ternario consiste en simplificar a l\u00f3xica para que sexa m\u00e1is compacta, pero mantendo a s\u00faa funcionalidade. A operaci\u00f3n ternaria \u00e9 unha expresi\u00f3n que resolve nun \u00fanico paso a decisi\u00f3n baseada nunha condici\u00f3n. Aqu\u00ed tes un exemplo para explicar como se fai a conversi\u00f3n: 1. Estamento condicional […]<\/p>\n","protected":false},"author":1,"featured_media":1422,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","omw_enable_modal_window":"enable","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[55,26],"tags":[88,87,86,32],"class_list":["post-1599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","category-webdev","tag-funcion-ternaria","tag-if-else","tag-javascript","tag-js","entry","has-media"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/posts\/1599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/comments?post=1599"}],"version-history":[{"count":2,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/posts\/1599\/revisions"}],"predecessor-version":[{"id":1601,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/posts\/1599\/revisions\/1601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/media\/1422"}],"wp:attachment":[{"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/media?parent=1599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/categories?post=1599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitsolto.com\/bitacora\/wp-json\/wp\/v2\/tags?post=1599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}