{"id":22550,"date":"2016-12-15T16:34:21","date_gmt":"2016-12-15T15:34:21","guid":{"rendered":"http:\/\/www.akehedman.se\/wordpress\/?p=22550"},"modified":"2016-12-15T16:34:21","modified_gmt":"2016-12-15T15:34:21","slug":"jan-tangring-javascript-ater-cs-lunch-elektroniktidningen","status":"publish","type":"post","link":"https:\/\/www.akehedman.se\/wordpress\/?p=22550","title":{"rendered":"JAN T\u00c5NGRING: Javascript \u00e4ter C:s lunch \u2013 Elektroniktidningen"},"content":{"rendered":"<p>Det kanske var 1985. IAR systems skickade oss en h\u00f6g med C kompilatorer som skulle fungera p\u00e5 &#8220;singelchippare&#8221;. Vi pratar enheter med 64-128 bytes RAM h\u00e4r. Nej det var inge succ\u00e9 direkt. Vi fortsatte jobba i assembler. Men m\u00e4ngden RAM v\u00e4xte p\u00e5 &#8220;singelchipparna&#8221;, ja det gick rent av r\u00e4tt fort, n\u00e4r den ramlade \u00f6ver 300 byte var l\u00e4get ett annat, och snart var C det sj\u00e4lvklara verktyget.<\/p>\n<p>N\u00e4r jag l\u00e4ser betraktelsen nedan om JavaScript t\u00e4nker jag p\u00e5 den d\u00e4r tiden. Verkligen!? Kan man p\u00e5 allvar t\u00e4nka sig JavaScript som ett professionellt utvecklingsalternativ f\u00f6r inb\u00e4ddade grejer. Det k\u00e4nns &#8220;leksaker&#8221;. Som Arduino. Som C gjorde d\u00e5. Ja det blir s\u00e4kert s\u00e5d\u00e4r. P\u00e5 samma s\u00e4tt som m\u00e4ngder av f\u00f6retag b\u00f6rjade skriva applikationer i Visual Basic n\u00e4r den kom. Bra ibland men f\u00f6rbannat d\u00e5ligt ocks\u00e5 m\u00e5nga g\u00e5nger. Det fick m\u00e5nga erfara som skulle konkurrera med f\u00f6retag som gjort sitt jobb p\u00e5 riktigt.<\/p>\n<p>N\u00e4r jag l\u00e4st det h\u00e4r k\u00e4nner jag mig som den d\u00e4r mannen som med stolthet gjorde sin snickargl\u00e4dje p\u00e5 de hus han byggde &#8211; japp och det tog tid &#8211;  samtidigt som alla runt omkring honom b\u00f6rjade bygga prefabricerade hus. Med tiden vann han v\u00e4l p\u00e5 s\u00e4tt och vis en seger eftersom det han byggde lever kvar \u00f6ver \u00e5ren, men gick v\u00e4l ocks\u00e5 med buller och b\u00e5ng och raketer ut ur tiden f\u00f6r att ingen l\u00e4ngre hade tid och vilja f\u00f6r det d\u00e4r lilla extra. <\/p>\n<blockquote><p><a href=\"http:\/\/etn.se\/index.php\/63016?via=n\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2016\/12\/Embeddedexpert.jpg?w=580\" alt=\"\" \/><\/a><\/p><\/blockquote>\n<blockquote><p>Nyheter f\u00f6r dig som \u00e4r verksam i den svenska elektronikbranschen som exempelvis tillverkare, konsult, distribut\u00f6r, finansi\u00e4r, investerare, konstrukt\u00f6r eller tekniker.<\/p><\/blockquote>\n<p>Source: <em><a href=\"http:\/\/etn.se\/index.php\/63016?via=n\">JAN T\u00c5NGRING: Javascript \u00e4ter C:s lunch \u2013 Elektroniktidningen<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Det kanske var 1985. IAR systems skickade oss en h\u00f6g med C kompilatorer som skulle fungera p\u00e5 &#8220;singelchippare&#8221;. Vi pratar enheter med 64-128 bytes RAM h\u00e4r. Nej det var inge succ\u00e9 direkt. Vi fortsatte jobba i assembler. Men m\u00e4ngden RAM v\u00e4xte p\u00e5 &#8220;singelchipparna&#8221;, ja det gick rent av r\u00e4tt fort, n\u00e4r den ramlade \u00f6ver 300 [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-22550","post","type-post","status-publish","format-standard","hentry","category-swedish"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":35941,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=35941","url_meta":{"origin":22550,"position":0},"title":"Det sista","author":"\u00c5ke Hedman","date":"2020-08-26","format":false,"excerpt":"Snor ihop ett Arduinobliotek. Inte sv\u00e5rt. Men nytt. Mitt f\u00f6rsta. Tar tid lik f\u00f6rbannat allts\u00e5. Fast det \u00e4r inte det d\u00e4r jag skall g\u00f6ra. Men det jag skall g\u00f6ra skulle kunna beh\u00f6vt just ett s\u00e5dant. S\u00e5 jag kan v\u00e4lja att fuska eller g\u00f6ra det r\u00e4tt. Fuskmetoden tar n\u00e5gon timme att\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6982,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=6982","url_meta":{"origin":22550,"position":1},"title":"En sista sn\u00f6h\u00f6g","author":"\u00c5ke Hedman","date":"2013-04-24","format":false,"excerpt":"Det \u00e4r bara en sn\u00f6h\u00f6g kvar nu. Den som var j\u00e4ttestor i vintras. D\u00e4r hela Brattbergsbackens sn\u00f6 tornade upp sig. Men det \u00e4r inte mycket kvar nu allts\u00e5. Om sn\u00f6h\u00f6gar har d\u00f6dsryckningar s\u00e5 rycker det f\u00f6r fullt d\u00e4r ute nu. Man n\u00e4stan vill ta spaden och hj\u00e4lpa v\u00e5ren lite. Jag\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"IMG_20130424_095659","src":"https:\/\/i0.wp.com\/www.eurosource.se\/akhe\/wordpress\/wp-content\/uploads\/2013\/04\/IMG_20130424_095659-1024x768.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.eurosource.se\/akhe\/wordpress\/wp-content\/uploads\/2013\/04\/IMG_20130424_095659-1024x768.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.eurosource.se\/akhe\/wordpress\/wp-content\/uploads\/2013\/04\/IMG_20130424_095659-1024x768.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":26361,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=26361","url_meta":{"origin":22550,"position":2},"title":"Det k\u00e4nns mer \u00e4n vad jag trodde det skulle g\u00f6ra","author":"\u00c5ke Hedman","date":"2017-12-18","format":false,"excerpt":"Anders kontaktar mig. Han h\u00e5ller p\u00e5 och st\u00e4dar och har en Jackie-1200 som han undrar om jag \u00e4r intresserad av. Han har sett att jag skrivit om den p\u00e5 bloggen Egentligen \u00e4r jag v\u00e4l inte s\u00e5d\u00e4r j\u00e4tteintresserad av gamla grejer, jag har kastat m\u00e4ngder, men det h\u00e4r \u00e4r den f\u00f6rsta\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/12\/1.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/12\/1.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/12\/1.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2017\/12\/1.png?resize=700%2C400 2x"},"classes":[]},{"id":44322,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=44322","url_meta":{"origin":22550,"position":3},"title":"B\u00f6cker","author":"\u00c5ke Hedman","date":"2023-02-12","format":false,"excerpt":"Photo by Ivo Rainha on Pexels.com V\u00e4rlden d\u00e4r ute forts\u00e4tter v\u00e4l att r\u00f6ra p\u00e5 sig fast \u00e4n inte undertecknad r\u00f6r p\u00e5 s\u00e5 m\u00e5nga av sina fenor under helgen. Det \u00e4r lite som vanligt allts\u00e5. Vinterhelgsvanligt. Vardagen med kontorg\u00f6rom\u00e5len b\u00f6rjade iof redan under tidig eftermiddag. Jag har b\u00e5de tillverkat lite grejer\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"assorted books on shelf","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/pexels-photo-1290141.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/pexels-photo-1290141.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/pexels-photo-1290141.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/pexels-photo-1290141.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/pexels-photo-1290141.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2023\/02\/pexels-photo-1290141.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":31860,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=31860","url_meta":{"origin":22550,"position":4},"title":"Det akademiska","author":"\u00c5ke Hedman","date":"2019-04-02","format":false,"excerpt":"Vi var definitivt inte ett akademiskt hem. Det fanns tv\u00e5 b\u00f6cker i hyllan, \u00c5ke Wassing, Gropen i skogen och en gammal bibel d\u00e4r morfar antecknat f\u00f6dslar och d\u00f6dsfall p\u00e5 f\u00f6rs\u00e4ttsbladet. Ingen av dem var speciellt mycket l\u00e4sta. Kanske inte l\u00e4sta alls faktiskt, \u00e4ven om jag i mitt minne ser min\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2019\/04\/IMG_20190322_182251765.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2019\/04\/IMG_20190322_182251765.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2019\/04\/IMG_20190322_182251765.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2019\/04\/IMG_20190322_182251765.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2019\/04\/IMG_20190322_182251765.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2019\/04\/IMG_20190322_182251765.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":2569,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=2569","url_meta":{"origin":22550,"position":5},"title":"Jag t\u00e4nker &#8220;negerboll&#8221;","author":"\u00c5ke Hedman","date":"2013-01-04","format":false,"excerpt":"N\u00e4r Astrid Lindgren blir rasist med sin \"negerkung\" s\u00e5 \u00e4r jag det ocks\u00e5. 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