{"id":706,"date":"2024-07-30T20:21:18","date_gmt":"2024-07-30T18:21:18","guid":{"rendered":"https:\/\/blog.sutilweb.eu\/?page_id=706"},"modified":"2024-07-30T20:21:18","modified_gmt":"2024-07-30T18:21:18","slug":"003-objeto-math","status":"publish","type":"page","link":"https:\/\/sutilweb.eu\/index.php\/lenguajes\/javascript\/javascript-practico\/06-objetos-y-funciones-del-lenguaje\/003-objeto-math\/","title":{"rendered":"003. Objeto Math"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El objeto <strong><em>Math<\/em> <\/strong>nos ayuda mucho sobre todo si tenemos que hacer algunas operaciones matem\u00e1ticas especiales, se trata del objeto <strong><em>Math<\/em><\/strong>. Se trata de un objeto est\u00e1tico, hay que invocar directamente al prototipo. Veamos un ejm.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&nbsp; &lt;head&gt;\n&nbsp; &nbsp; &lt;meta charset=\"UTF-8\" \/&gt;\n&nbsp; &nbsp; &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" \/&gt;\n&nbsp; &nbsp; &lt;title&gt;Objeto Math&lt;\/title&gt;\n&nbsp; &lt;\/head&gt;\n\n&nbsp; &lt;body&gt;\n&nbsp; &nbsp; &lt;h1&gt;Objeto Math&lt;\/h1&gt;\n\n&nbsp; &nbsp; &lt;script&gt;\n&nbsp; &nbsp; &nbsp; console.log(Math); \/\/ Muestra todos los m\u00e9todos y propiedades de Math\n&nbsp; &nbsp; &nbsp; console.log(Math.abs(-7.8)); \/\/ Devuelve el valor absoluto de un n\u00famero\n&nbsp; &nbsp; &nbsp; console.log(Math.ceil(7.8)); \/\/ Redondea al n\u00famero entero mayor inmediato\n&nbsp; &nbsp; &nbsp; console.log(Math.floor(7.8)); \/\/ Redondea al n\u00famero entero menor inmediato\n&nbsp; &nbsp; &nbsp; console.log(Math.round(7.8)); \/\/ Redondea al n\u00famero entero m\u00e1s cercano\n&nbsp; &nbsp; &nbsp; console.log(Math.round(7.2)); \/\/ Redondea al n\u00famero entero m\u00e1s cercano\n&nbsp; &nbsp; &nbsp; console.log(Math.sqrt(2)); \/\/ Ra\u00edz cuadrada\n&nbsp; &nbsp; &nbsp; console.log(Math.pow(2, 5)); \/\/ Potencia de un n\u00famero, el primer n\u00famero la base, el segundo el exponente\n&nbsp; &nbsp; &nbsp; console.log(Math.sign(-7.8)); \/\/ Indicador de si el n\u00famero es negativo (-), cero (0) o positivo (1)\n&nbsp; &nbsp; &nbsp; console.log(Math.random()); \/\/ Valor aleatorio comprendido entre 0 y 1\n&nbsp; &nbsp; &nbsp; console.log(Math.round(Math.random() * 1000)); \/\/ N\u00famero aleatorio entre 1 y 1000\n&nbsp; &nbsp; &lt;\/script&gt;\n&nbsp; &lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>El objeto Math nos ayuda mucho sobre todo si tenemos que hacer algunas operaciones matem\u00e1ticas especiales, se trata del objeto Math. Se&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":697,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-706","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"Sutil Web","author_link":"https:\/\/sutilweb.eu\/index.php\/author\/sutilweb\/"},"uagb_comment_info":0,"uagb_excerpt":"El objeto Math nos ayuda mucho sobre todo si tenemos que hacer algunas operaciones matem\u00e1ticas especiales, se trata del objeto Math. Se...","_links":{"self":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/comments?post=706"}],"version-history":[{"count":2,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/706\/revisions"}],"predecessor-version":[{"id":708,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/706\/revisions\/708"}],"up":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/697"}],"wp:attachment":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/media?parent=706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}