[et_pb_section fb_built=”1″ fullwidth=”on” _builder_version=”3.22″][et_pb_fullwidth_header title=”JavaScript. Standard objects prototypes” content_max_width=”none” _builder_version=”3.16″ button_one_letter_spacing_hover=”0″ button_two_letter_spacing_hover=”0″ button_one_text_size__hover_enabled=”off” button_one_text_size__hover=”null” button_two_text_size__hover_enabled=”off” button_two_text_size__hover=”null” button_one_text_color__hover_enabled=”off” button_one_text_color__hover=”null” button_two_text_color__hover_enabled=”off” button_two_text_color__hover=”null” button_one_border_width__hover_enabled=”off” button_one_border_width__hover=”null” button_two_border_width__hover_enabled=”off” button_two_border_width__hover=”null” button_one_border_color__hover_enabled=”off” button_one_border_color__hover=”null” button_two_border_color__hover_enabled=”off” button_two_border_color__hover=”null” button_one_border_radius__hover_enabled=”off” button_one_border_radius__hover=”null” button_two_border_radius__hover_enabled=”off” button_two_border_radius__hover=”null” button_one_letter_spacing__hover_enabled=”on” button_one_letter_spacing__hover=”0″ button_two_letter_spacing__hover_enabled=”on” button_two_letter_spacing__hover=”0″ button_one_bg_color__hover_enabled=”off” button_one_bg_color__hover=”null” button_two_bg_color__hover_enabled=”off” button_two_bg_color__hover=”null”][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”section” _builder_version=”3.22″][et_pb_row admin_label=”row” _builder_version=”3.25″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” custom_padding=”0px|||”][et_pb_column type=”4_4″ _builder_version=”3.25″ custom_padding=”|||” custom_padding__hover=”|||”][et_pb_dcsbcm_divi_breadcrumbs_module homebreadcrumbtext=”Home” hide_currentbreadcrumb=”off” _builder_version=”4.4.2″ custom_padding=”0px|||” hover_enabled=”0″ fontsbreadcrumbs_font_size_tablet=”51″ fontsbreadcrumbs_line_height_tablet=”2″ fontsseperator_font_size_tablet=”51″ fontsseperator_line_height_tablet=”2″ fontsbreadcrumblinks_font_size_tablet=”51″ fontsbreadcrumblinks_line_height_tablet=”2″][\/et_pb_dcsbcm_divi_breadcrumbs_module][et_pb_text _builder_version=”3.27.4″ border_style=”solid”]In last lessons we were creating our own objects and working with its prototypes, implementing inheritance. Today we will consider prototypes of standard javascript objects.
\n[\/et_pb_text][et_pb_video src=”https:\/\/www.youtube.com\/watch?v=gNo1i_rYh7c” _builder_version=”3.0.51″][\/et_pb_video][et_pb_text _builder_version=”3.27.4″ border_style=”solid”]In fact, when we create scalar variable (number or string), we create it with standard object-function. For example:
\n[\/et_pb_text][et_pb_text _builder_version=”3.27.4″ border_style=”solid”]Any objects (user’s or js objects) have their own __proto__ and __proto__ from Object. It means, all objects will be inherited from Object.
\nFor creating empty object, you need to write next code:
\n[\/et_pb_text][et_pb_comments _builder_version=”4.4.2″ custom_margin=”30px||||false|false”][\/et_pb_comments][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"
In last lessons we were creating our own objects and working with its prototypes, implementing inheritance. Today we will consider prototypes of standard javascript objects. In fact, when we create scalar variable (number or string), we create it with standard object-function. For example: Any objects (user’s or js objects) have their own __proto__ and __proto__ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[256,219],"tags":[230,229],"class_list":["post-2760","post","type-post","status-publish","format-standard","hentry","category-javascript","category-tutorials","tag-javascript-en","tag-js-en"],"yoast_head":"\n